Table of Contents Global Automatic Mercury Analyzer Market Research Report 2020, Forecast to 2025 1 Market Overview 1.1 Automatic Mercury Analyzer Definition 1.1.1 Analysis of Macroeconomic Indicators 1.1.2 Years Considered 1.2 Automatic Mercury Analyzer Segment by Type 1.2.1 Cold Vapor Atomic Absorption Mercury Analyzer 1.2.2 Cold Atomic Fluorescence Mercury Analyzer 1.3 Market Analysis by Application 1.3.1 Environmental Protection Industry 1.3.2 Food Industry 1.3.3 Petrochemical Industry 1.3.4 Others 1.4 Overview of Global Automatic Mercury Analyzer Market 1.4.1 Global Automatic Mercury Analyzer Revenue (2015-2025) 1.4.2 Global Automatic Mercury Analyzer Production and Capacity (2015-2025) 1.4.3 North America Automatic Mercury Analyzer Status and Prospect (2015-2025) 1.4.4 Europe Automatic Mercury Analyzer Status and Prospect (2015-2025) 1.4.5 Japan Automatic Mercury Analyzer Status and Prospect (2014-2025) 1.4.6 China Automatic Mercury Analyzer Status and Prospect (2015-2025) 1.5 Market Dynamics 1.5.1 Market Opportunities 1.5.2 Market Risk 1.5.3 Market Driving Force 1.5.4 Porter's Five Forces Analysis 1.5.5 SWOT Analysis 1.6 Coronavirus Disease 2019 (Covid-19): Automatic Mercury Analyzer Industry Impact 1.6.1 How the Covid-19 is Affecting the Automatic Mercury Analyzer Industry 1.6.2 Automatic Mercury Analyzer Business Impact Assessment - Covid-19 1.6.3 Market Trends and Automatic Mercury Analyzer Potential Opportunities in the COVID-19 Landscape 1.6.4 Measures / Proposal against Covid-19 2 Global Automatic Mercury Analyzer Market Competition by Manufacturer 2.1 Global Automatic Mercury Analyzer Sales and Market Share by Manufacturer (2018-2020) 2.2 Global Automatic Mercury Analyzer Revenue and Market Share by Manufacturer (2018-2020) 2.3 Global Automatic Mercury Analyzer Industry Concentration Ratio (CR5 and HHI) 2.4 Top 5 Automatic Mercury Analyzer Manufacturer Market Share 2.5 Top 10 Automatic Mercury Analyzer Manufacturer Market Share 2.6 Date of Key Manufacturers Enter into Automatic Mercury Analyzer Market 2.7 Key Manufacturers Automatic Mercury Analyzer Product Offered 2.8 Mergers & Acquisitions Planning 3 Analysis of Automatic Mercury Analyzer Industry Key Manufacturers 3.1 Teledyne Leeman 3.1.1 Company Details 3.1.2 Product Information 3.1.3 Teledyne Leeman Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.1.4 Main Business Overview 3.1.5 Teledyne Leeman News 3.2 NIC 3.2.1 Company Details 3.2.2 Product Information 3.2.3 NIC Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.2.4 Main Business Overview 3.2.5 NIC News 3.3 Milestone 3.3.1 Company Details 3.3.2 Product Information 3.3.3 Milestone Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.3.4 Main Business Overview 3.3.5 Milestone News 3.4 LUMEX 3.4.1 Company Details 3.4.2 Product Information 3.4.3 LUMEX Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.4.4 Main Business Overview 3.4.5 LUMEX News 3.5 Mercury Instruments 3.5.1 Company Details 3.5.2 Product Information 3.5.3 Mercury Instruments Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.5.4 Main Business Overview 3.5.5 Mercury Instruments News 3.6 PerkinElmer 3.6.1 Company Details 3.6.2 Product Information 3.6.3 PerkinElmer Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.6.4 Main Business Overview 3.6.5 PerkinElmer News 3.7 Analytik Jena 3.7.1 Company Details 3.7.2 Product Information 3.7.3 Analytik Jena Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.7.4 Main Business Overview 3.7.5 Analytik Jena News 3.8 HITACHI 3.8.1 Company Details 3.8.2 Product Information 3.8.3 HITACHI Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.8.4 Main Business Overview 3.8.5 HITACHI News 3.9 Tekran 3.9.1 Company Details 3.9.2 Product Information 3.9.3 Tekran Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.9.4 Main Business Overview 3.9.5 Tekran News 3.10 Thermo Scientific 3.10.1 Company Details 3.10.2 Product Information 3.10.3 Thermo Scientific Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.10.4 Main Business Overview 3.10.5 Thermo Scientific News 3.11 BUCK Scientific 3.11.1 Company Details 3.11.2 Product Information 3.11.3 BUCK Scientific Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.11.4 Main Business Overview 3.11.5 BUCK Scientific News 3.12 LECO Corporation 3.12.1 Company Details 3.12.2 Product Information 3.12.3 LECO Corporation Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.12.4 Main Business Overview 3.12.5 LECO Corporation News 3.13 Yanaco 3.13.1 Company Details 3.13.2 Product Information 3.13.3 Yanaco Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.13.4 Main Business Overview 3.13.5 Yanaco News 3.14 Changsha Kaiyuan Instruments 3.14.1 Company Details 3.14.2 Product Information 3.14.3 Changsha Kaiyuan Instruments Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.14.4 Main Business Overview 3.14.5 Changsha Kaiyuan Instruments News 3.15 Shanghai Huaguang 3.15.1 Company Details 3.15.2 Product Information 3.15.3 Shanghai Huaguang Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.15.4 Main Business Overview 3.15.5 Shanghai Huaguang News 3.16 Shanghai Haiguang 3.16.1 Company Details 3.16.2 Product Information 3.16.3 Shanghai Haiguang Automatic Mercury Analyzer Production, Price, Cost, Gross Margin, and Revenue (2018-2020) 3.16.4 Main Business Overview 3.16.5 Shanghai Haiguang News 4 Global Automatic Mercury Analyzer Market Size Categorized by Regions (2015-2020) 4.1 Global Automatic Mercury Analyzer Sales Market Share by Region 4.2 Global Automatic Mercury Analyzer Revenue Market Share by Region (2015-2019) 4.3 Global Automatic Mercury Analyzer Sales, Revenue, Price and Gross Margin (2015-2020) 4.4 North America Automatic Mercury Analyzer Market Size Detail 4.4.1 North America Automatic Mercury Analyzer Sales Growth Rate (2015-2020) 4.4.2 North America Automatic Mercury Analyzer Sales, Revenue, Price and Gross Margin (2015-2020) 4.5 Europe Automatic Mercury Analyzer Market Size Detail 4.5.1 Europe Automatic Mercury Analyzer Sales Growth Rate (2015-2020) 4.5.2 Europe Automatic Mercury Analyzer Sales, Revenue, Price and Gross Margin (2015-2020) 4.6 Japan Automatic Mercury Analyzer Market Size Detail 4.6.1 Japan Automatic Mercury Analyzer Sales Growth Rate (2015-2020) 4.6.2 Japan Automatic Mercury Analyzer Sales, Revenue, Price and Gross Margin (2015-2020) 4.7 China Automatic Mercury Analyzer Market Size Detail 4.7.1 China Automatic Mercury Analyzer Sales Growth Rate (2015-2020) 4.7.2 China Automatic Mercury Analyzer Sales, Revenue, Price and Gross Margin (2015-2020) 5 Global Automatic Mercury Analyzer Market Segment by Type 5.1 Global Automatic Mercury Analyzer Revenue, Sales and Market Share by Type (2015-2020) 5.1.1 Global Automatic Mercury Analyzer Sales and Market Share by Type (2015-2020) 5.1.2 Global Automatic Mercury Analyzer Revenue and Market Share by Type (2015-2020) 5.2 Cold Vapor Atomic Absorption Mercury Analyzer Sales Growth Rate and Price 5.2.1 Global Cold Vapor Atomic Absorption Mercury Analyzer Sales Growth Rate (2015-2020) 5.2.2 Global Cold Vapor Atomic Absorption Mercury Analyzer Price (2015-2020) 5.3 Cold Atomic Fluorescence Mercury Analyzer Sales Growth Rate and Price 5.3.1 Global Cold Atomic Fluorescence Mercury Analyzer Sales Growth Rate (2015-2020) 5.3.2 Global Cold Atomic Fluorescence Mercury Analyzer Price (2015-2020) 6 Global Automatic Mercury Analyzer Market Segment by Application 6.1 Global Automatic Mercury Analyzer Sales Market Share by Application (2015-2020) 6.2 Environmental Protection Industry Sales Growth Rate (2015-2020) 6.3 Food Industry Sales Growth Rate (2015-2020) 6.4 Petrochemical Industry Sales Growth Rate (2015-2020) 6.5 Others Sales Growth Rate (2015-2020) 7 Automatic Mercury Analyzer Related Market Analysis 7.1 Upstream Analysis 7.1.1 Macro Analysis of Upstream Markets 7.1.2 Key Players in Upstream Markets 7.1.3 Upstream Market Trend Analysis 7.1.4 Automatic Mercury Analyzer Manufacturing Cost Analysis 7.2 Downstream Market Analysis 7.2.1 Macro Analysis of Down Markets 7.2.2 Key Players in Down Markets 7.2.3 Downstream Market Trend Analysis 7.2.4 Sales Channel, Distributors, Traders and Dealers 8 Global Automatic Mercury Analyzer Market Forecast 8.1 Global Automatic Mercury Analyzer Sales, Revenue Forecast 8.1.1 Global Automatic Mercury Analyzer Sales Growth Rate Forecast (2020-2025) 8.1.2 Global Automatic Mercury Analyzer Revenue and Growth Rate Forecast (2020-2025) 8.1.3 Global Automatic Mercury Analyzer Price and Trend Forecast (2020-2025) 8.2 Global Automatic Mercury Analyzer Sales Forecast by Region (2020-2025) 8.2.1 North America Automatic Mercury Analyzer Sales, Revenue Forecast (2020-2025) 8.2.2 Europe Automatic Mercury Analyzer Sales, Revenue Forecast (2020-2025) 8.2.3 Japan Automatic Mercury Analyzer Production, Revenue Forecast (2020-2025) 8.2.4 China Automatic Mercury Analyzer Production, Revenue Forecast (2020-2025) 9 Research Findings and Conclusion 10 Appendix

List of Tables and Figures Figure Automatic Mercury Analyzer Picture Table Global Automatic Mercury Analyzer Sales by Type Figure Global Sales Market Share of Automatic Mercury Analyzer by Product Type in 2019 Table Breakdown of Automatic Mercury Analyzer by Company Type (Tier 1, Tier 2 and Tier 3) Figure Automatic Mercury Analyzer Market Share by Company Type (Tier 1, Tier 2 and Tier 3) Figure Cold Vapor Atomic Absorption Mercury Analyzer Picture Figure Cold Atomic Fluorescence Mercury Analyzer Picture Table Global Automatic Mercury Analyzer Sales by Application Figure Global Automatic Mercury Analyzer Sales Market Share by Application in 2019 Figure Environmental Protection Industry Picture Figure Food Industry Picture Figure Petrochemical Industry Picture Figure Others Picture Table Automatic Mercury Analyzer Market Size Comparison by Region (2019-2025) (K Units) & (Million US$) Figure Global Automatic Mercury Analyzer Revenue (Million US$) (2015-2025) Figure Global Automatic Mercury Analyzer Production (K Units) (2015-2025) Figure North America Automatic Mercury Analyzer Revenue (Million US$) Growth Rate (2015-2025) Figure Europe Automatic Mercury Analyzer Revenue (Million US$) Growth Rate (2015-2025) Figure Japan Automatic Mercury Analyzer Revenue (Million US$) Growth Rate (2014-2025) Figure China Automatic Mercury Analyzer Revenue (Million US$) Growth Rate (2015-2025) Table Market Opportunities in Next Few Years Table Market Risks Analysis Table Market Drivers Figure Porter's Five Forces Analysis Table SWOT Analysis Table Global Automatic Mercury Analyzer Sales by Manufacturer (2018-2020) Figure Global Automatic Mercury Analyzer Sales Market Share by Manufacturer in 2019 Table Global Automatic Mercury Analyzer Revenue by Manufacturer (2018-2020) Figure Global Automatic Mercury Analyzer Revenue Market Share by Manufacturer in 2019 Table Global Automatic Mercury Analyzer Manufacturers Market Concentration Ratio (CR5 and HHI) Figure Top 5 Automatic Mercury Analyzer Manufacturer (Revenue) Market Share in 2019 Figure Top 10 Automatic Mercury Analyzer Manufacturer (Revenue) Market Share in 2019 Table Date of Key Manufacturers Enter into Automatic Mercury Analyzer Market Table Key Manufacturers Automatic Mercury Analyzer Product Type Table Mergers & Acquisitions Planning Table Teledyne Leeman Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of Teledyne Leeman Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure Teledyne Leeman Automatic Mercury Analyzer Market Share (2018-2020) Table Teledyne Leeman Main Business Table Teledyne Leeman Recent Development Table NIC Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of NIC Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure NIC Automatic Mercury Analyzer Market Share (2018-2020) Table NIC Main Business Table NIC Recent Development Table Milestone Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of Milestone Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure Milestone Automatic Mercury Analyzer Market Share (2018-2020) Table Milestone Main Business Table Milestone Recent Development Table LUMEX Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of LUMEX Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure LUMEX Automatic Mercury Analyzer Market Share (2018-2020) Table LUMEX Main Business Table LUMEX Recent Development Table Mercury Instruments Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of Mercury Instruments Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure Mercury Instruments Automatic Mercury Analyzer Market Share (2018-2020) Table Mercury Instruments Main Business Table Mercury Instruments Recent Development Table PerkinElmer Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of PerkinElmer Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure PerkinElmer Automatic Mercury Analyzer Market Share (2018-2020) Table PerkinElmer Main Business Table PerkinElmer Recent Development Table Analytik Jena Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of Analytik Jena Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure Analytik Jena Automatic Mercury Analyzer Market Share (2018-2020) Table Analytik Jena Main Business Table Analytik Jena Recent Development Table HITACHI Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of HITACHI Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure HITACHI Automatic Mercury Analyzer Market Share (2018-2020) Table HITACHI Main Business Table HITACHI Recent Development Table Tekran Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of Tekran Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure Tekran Automatic Mercury Analyzer Market Share (2018-2020) Table Tekran Main Business Table Tekran Recent Development Table Thermo Scientific Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of Thermo Scientific Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure Thermo Scientific Automatic Mercury Analyzer Market Share (2018-2020) Table Thermo Scientific Main Business Table Thermo Scientific Recent Development Table BUCK Scientific Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of BUCK Scientific Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure BUCK Scientific Automatic Mercury Analyzer Market Share (2018-2020) Table BUCK Scientific Main Business Table BUCK Scientific Recent Development Table LECO Corporation Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of LECO Corporation Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure LECO Corporation Automatic Mercury Analyzer Market Share (2018-2020) Table LECO Corporation Main Business Table LECO Corporation Recent Development Table Yanaco Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of Yanaco Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure Yanaco Automatic Mercury Analyzer Market Share (2018-2020) Table Yanaco Main Business Table Yanaco Recent Development Table Changsha Kaiyuan Instruments Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of Changsha Kaiyuan Instruments Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure Changsha Kaiyuan Instruments Automatic Mercury Analyzer Market Share (2018-2020) Table Changsha Kaiyuan Instruments Main Business Table Changsha Kaiyuan Instruments Recent Development Table Shanghai Huaguang Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of Shanghai Huaguang Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure Shanghai Huaguang Automatic Mercury Analyzer Market Share (2018-2020) Table Shanghai Huaguang Main Business Table Shanghai Huaguang Recent Development Table Shanghai Haiguang Company Profile Figure Automatic Mercury Analyzer Product Picture and Specifications of Shanghai Haiguang Table Automatic Mercury Analyzer Production, Price, Revenue and Gross Margin of 2018-2020 Figure Shanghai Haiguang Automatic Mercury Analyzer Market Share (2018-2020) Table Shanghai Haiguang Main Business Table Shanghai Haiguang Recent Development Table Global Automatic Mercury Analyzer Sales (K Units) by Region (2015-2020) Table Global Automatic Mercury Analyzer Sales Market Share by Region (2015-2019) Figure Global Automatic Mercury Analyzer Sales Market Share by Region (2015-2019) Figure Global Automatic Mercury Analyzer Sales Market Share by Region in 2018 Table Global Automatic Mercury Analyzer Revenue (Million US$) by Region (2015-2020) Table Global Automatic Mercury Analyzer Revenue Market Share by Region (2015-2020) Figure Global Automatic Mercury Analyzer Revenue Market Share by Region (2015-2020) Figure Global Automatic Mercury Analyzer Revenue Market Share by Region in 2019 Table Global Automatic Mercury Analyzer Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2015-2020) Figure North America Automatic Mercury Analyzer Sales (K Units) Growth Rate (2015-2020) Figure Europe Automatic Mercury Analyzer Sales (K Units) Growth Rate (2015-2020) Table Europe Automatic Mercury Analyzer Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2015-2020) Figure Japan Automatic Mercury Analyzer Sales (K Units) Growth Rate (2015-2020) Table Japan Automatic Mercury Analyzer Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2015-2020) Figure China Automatic Mercury Analyzer Sales (K Units) Growth Rate (2015-2020) Table China Automatic Mercury Analyzer Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2015-2020) Table Global Automatic Mercury Analyzer Sales by Type (2015-2020) Table Global Automatic Mercury Analyzer Sales Market Share by Type (2015-2020) Figure Global Automatic Mercury Analyzer Sales Market Share by Type in 2019 Table Global Automatic Mercury Analyzer Revenue by Type (2015-2020) Table Global Automatic Mercury Analyzer Revenue Market Share by Type (2015-2020) Figure Global Automatic Mercury Analyzer Revenue Market Share by Type in 2019 Figure Global Cold Vapor Atomic Absorption Mercury Analyzer Sales Growth Rate (2015-2025) Figure Global Cold Vapor Atomic Absorption Mercury Analyzer Price (2015-2020) Figure Global Cold Atomic Fluorescence Mercury Analyzer Sales Growth Rate (2015-2025) Figure Global Cold Atomic Fluorescence Mercury Analyzer Price (2015-2020) Table Global Automatic Mercury Analyzer Sales Market Share by Application (2015-2020) Figure Global Automatic Mercury Analyzer Sales Market Share by Application in 2019 Figure Global Environmental Protection Industry Sales Growth Rate (2015-2025) Figure Global Food Industry Sales Growth Rate (2015-2025) Figure Global Petrochemical Industry Sales Growth Rate (2015-2025) Figure Global Others Sales Growth Rate (2015-2025) Table Key Players of Upstream Markets Table Key Raw Materials Figure Price Trend of Key Raw Materials Table Key Suppliers of Raw Materials Figure Manufacturing Cost Structure of Automatic Mercury Analyzer Table Key Players of Downstream Markets Figure Sales Channel Figure Global Automatic Mercury Analyzer Production (K Units) Growth Rate Forecast (2020-2025) Figure Global Automatic Mercury Analyzer Revenue (Million US$) Growth Rate Forecast (2020-2025) Figure Global Automatic Mercury Analyzer Price and Trend Forecast (2020-2025) Table Global Automatic Mercury Analyzer Sales (K Units) Forecast by Region (2020-2025) Figure Global Automatic Mercury Analyzer Production Market Share Forecast by Region (2020-2025) Figure North America Automatic Mercury Analyzer Sales (K Units) Growth Rate Forecast (2020-2025) Figure North America Automatic Mercury Analyzer Revenue (Million US$) Growth Rate Forecast (2020-2025) Figure Europe Automatic Mercury Analyzer Sales (K Units) Growth Rate Forecast (2020-2025) Figure Europe Automatic Mercury Analyzer Revenue (Million US$) Growth Rate Forecast (2020-2025) Figure Japan Automatic Mercury Analyzer Production (K Units) Growth Rate Forecast (2020-2025) Figure Japan Automatic Mercury Analyzer Revenue (Million US$) Growth Rate Forecast (2020-2025) Figure China Automatic Mercury Analyzer Production (K Units) Growth Rate Forecast (2020-2025) Figure China Automatic Mercury Analyzer Revenue (Million US$) Growth Rate Forecast (2020-2025) Figure Methodology/Research Approach Figure Market Size Estimation Figure Author List

Teledyne Leeman NIC Milestone LUMEX Mercury Instruments PerkinElmer Analytik Jena HITACHI Tekran Thermo Scientific BUCK Scientific LECO Corporation Yanaco Changsha Kaiyuan Instruments