Table of Contents Executive Summary 1 Industry Overview of Quartz Crystal Microbalance (QCM) 1.1 Definition of Quartz Crystal Microbalance (QCM) 1.2 Quartz Crystal Microbalance (QCM) Segment by Type 1.2.1 Global Quartz Crystal Microbalance (QCM) Production Growth Rate Comparison by Types (2014-2025) 1.2.2 <10 MHz 1.2.3 10-25 MHz 1.2.4 >25 MHz 1.2.5 Others 1.3 Quartz Crystal Microbalance (QCM) Segment by Applications 1.3.1 Global Quartz Crystal Microbalance (QCM) Consumption Comparison by Applications (2014-2025) 1.3.2 Medicine 1.3.3 Laboratories 1.3.4 Industries 1.3.5 Others 1.4 Global Quartz Crystal Microbalance (QCM) Overall Market 1.4.1 Global Quartz Crystal Microbalance (QCM) Revenue (2014-2025) 1.4.2 Global Quartz Crystal Microbalance (QCM) Production (2014-2025) 1.4.3 North America Quartz Crystal Microbalance (QCM) Status and Prospect (2014-2025) 1.4.4 Europe Quartz Crystal Microbalance (QCM) Status and Prospect (2014-2025) 1.4.5 China Quartz Crystal Microbalance (QCM) Status and Prospect (2014-2025) 1.4.6 Japan Quartz Crystal Microbalance (QCM) Status and Prospect (2014-2025) 1.4.7 Southeast Asia Quartz Crystal Microbalance (QCM) Status and Prospect (2014-2025) 1.4.8 India Quartz Crystal Microbalance (QCM) Status and Prospect (2014-2025) 2 Manufacturing Cost Structure Analysis 2.1 Raw Material and Suppliers 2.2 Manufacturing Cost Structure Analysis of Quartz Crystal Microbalance (QCM) 2.3 Manufacturing Process Analysis of Quartz Crystal Microbalance (QCM) 2.4 Industry Chain Structure of Quartz Crystal Microbalance (QCM) 3 Development and Manufacturing Plants Analysis of Quartz Crystal Microbalance (QCM) 3.1 Capacity and Commercial Production Date 3.2 Global Quartz Crystal Microbalance (QCM) Manufacturing Plants Distribution 3.3 Major Manufacturers Technology Source and Market Position of Quartz Crystal Microbalance (QCM) 3.4 Recent Development and Expansion Plans 4 Key Figures of Major Manufacturers 4.1 Quartz Crystal Microbalance (QCM) Production and Capacity Analysis 4.2 Quartz Crystal Microbalance (QCM) Revenue Analysis 4.3 Quartz Crystal Microbalance (QCM) Price Analysis 4.4 Market Concentration Degree 5 Quartz Crystal Microbalance (QCM) Regional Market Analysis 5.1 Quartz Crystal Microbalance (QCM) Production by Regions 5.1.1 Global Quartz Crystal Microbalance (QCM) Production by Regions 5.1.2 Global Quartz Crystal Microbalance (QCM) Revenue by Regions 5.2 Quartz Crystal Microbalance (QCM) Consumption by Regions 5.3 North America Quartz Crystal Microbalance (QCM) Market Analysis 5.3.1 North America Quartz Crystal Microbalance (QCM) Production 5.3.2 North America Quartz Crystal Microbalance (QCM) Revenue 5.3.3 Key Manufacturers in North America 5.3.4 North America Quartz Crystal Microbalance (QCM) Import and Export 5.4 Europe Quartz Crystal Microbalance (QCM) Market Analysis 5.4.1 Europe Quartz Crystal Microbalance (QCM) Production 5.4.2 Europe Quartz Crystal Microbalance (QCM) Revenue 5.4.3 Key Manufacturers in Europe 5.4.4 Europe Quartz Crystal Microbalance (QCM) Import and Export 5.5 China Quartz Crystal Microbalance (QCM) Market Analysis 5.5.1 China Quartz Crystal Microbalance (QCM) Production 5.5.2 China Quartz Crystal Microbalance (QCM) Revenue 5.5.3 Key Manufacturers in China 5.5.4 China Quartz Crystal Microbalance (QCM) Import and Export 5.6 Japan Quartz Crystal Microbalance (QCM) Market Analysis 5.6.1 Japan Quartz Crystal Microbalance (QCM) Production 5.6.2 Japan Quartz Crystal Microbalance (QCM) Revenue 5.6.3 Key Manufacturers in Japan 5.6.4 Japan Quartz Crystal Microbalance (QCM) Import and Export 5.7 Southeast Asia Quartz Crystal Microbalance (QCM) Market Analysis 5.7.1 Southeast Asia Quartz Crystal Microbalance (QCM) Production 5.7.2 Southeast Asia Quartz Crystal Microbalance (QCM) Revenue 5.7.3 Key Manufacturers in Southeast Asia 5.7.4 Southeast Asia Quartz Crystal Microbalance (QCM) Import and Export 5.8 India Quartz Crystal Microbalance (QCM) Market Analysis 5.8.1 India Quartz Crystal Microbalance (QCM) Production 5.8.2 India Quartz Crystal Microbalance (QCM) Revenue 5.8.3 Key Manufacturers in India 5.8.4 India Quartz Crystal Microbalance (QCM) Import and Export 6 Quartz Crystal Microbalance (QCM) Segment Market Analysis (by Type) 6.1 Global Quartz Crystal Microbalance (QCM) Production by Type 6.2 Global Quartz Crystal Microbalance (QCM) Revenue by Type 6.3 Quartz Crystal Microbalance (QCM) Price by Type 7 Quartz Crystal Microbalance (QCM) Segment Market Analysis (by Application) 7.1 Global Quartz Crystal Microbalance (QCM) Consumption by Application 7.2 Global Quartz Crystal Microbalance (QCM) Consumption Market Share by Application (2014-2019) 8 Quartz Crystal Microbalance (QCM) Major Manufacturers Analysis 8.1 Gamry Instruments 8.1.1 Gamry Instruments Quartz Crystal Microbalance (QCM) Production Sites and Area Served 8.1.2 Gamry Instruments Product Introduction, Application and Specification 8.1.3 Gamry Instruments Quartz Crystal Microbalance (QCM) Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.1.4 Main Business and Markets Served 8.2 Sensors, Inc 8.2.1 Sensors, Inc Quartz Crystal Microbalance (QCM) Production Sites and Area Served 8.2.2 Sensors, Inc Product Introduction, Application and Specification 8.2.3 Sensors, Inc Quartz Crystal Microbalance (QCM) Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.2.4 Main Business and Markets Served 8.3 Shanghai Chenhua 8.3.1 Shanghai Chenhua Quartz Crystal Microbalance (QCM) Production Sites and Area Served 8.3.2 Shanghai Chenhua Product Introduction, Application and Specification 8.3.3 Shanghai Chenhua Quartz Crystal Microbalance (QCM) Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.3.4 Main Business and Markets Served 8.4 Andreas Hettich GmbH & Co.KG (Hettich) 8.4.1 Andreas Hettich GmbH & Co.KG (Hettich) Quartz Crystal Microbalance (QCM) Production Sites and Area Served 8.4.2 Andreas Hettich GmbH & Co.KG (Hettich) Product Introduction, Application and Specification 8.4.3 Andreas Hettich GmbH & Co.KG (Hettich) Quartz Crystal Microbalance (QCM) Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.4.4 Main Business and Markets Served 8.5 QCM Research 8.5.1 QCM Research Quartz Crystal Microbalance (QCM) Production Sites and Area Served 8.5.2 QCM Research Product Introduction, Application and Specification 8.5.3 QCM Research Quartz Crystal Microbalance (QCM) Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.5.4 Main Business and Markets Served 8.6 Jiaxing Jingkong Electronic Co., Ltd 8.6.1 Jiaxing Jingkong Electronic Co., Ltd Quartz Crystal Microbalance (QCM) Production Sites and Area Served 8.6.2 Jiaxing Jingkong Electronic Co., Ltd Product Introduction, Application and Specification 8.6.3 Jiaxing Jingkong Electronic Co., Ltd Quartz Crystal Microbalance (QCM) Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.6.4 Main Business and Markets Served 8.7 Taitien 8.7.1 Taitien Quartz Crystal Microbalance (QCM) Production Sites and Area Served 8.7.2 Taitien Product Introduction, Application and Specification 8.7.3 Taitien Quartz Crystal Microbalance (QCM) Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.7.4 Main Business and Markets Served 9 Development Trend of Analysis of Quartz Crystal Microbalance (QCM) Market 9.1 Global Quartz Crystal Microbalance (QCM) Market Trend Analysis 9.1.1 Global Quartz Crystal Microbalance (QCM) Market Size (Volume and Value) Forecast 2019-2025 9.2 Quartz Crystal Microbalance (QCM) Regional Market Trend 9.2.1 North America Quartz Crystal Microbalance (QCM) Forecast 2019-2025 9.2.2 Europe Quartz Crystal Microbalance (QCM) Forecast 2019-2025 9.2.3 China Quartz Crystal Microbalance (QCM) Forecast 2019-2025 9.2.4 Japan Quartz Crystal Microbalance (QCM) Forecast 2019-2025 9.2.5 Southeast Asia Quartz Crystal Microbalance (QCM) Forecast 2019-2025 9.2.6 India Quartz Crystal Microbalance (QCM) Forecast 2019-2025 9.3 Quartz Crystal Microbalance (QCM) Market Trend (Product Type) 9.4 Quartz Crystal Microbalance (QCM) Market Trend (Application) 10.1 Marketing Channel 10.1.1 Direct Marketing 10.1.2 Indirect Marketing 10.3 Quartz Crystal Microbalance (QCM) Customers 11 Market Dynamics 11.1 Market Trends 11.2 Opportunities 11.3 Market Drivers 11.4 Challenges 11.5 Influence Factors 12 Conclusion 13 Appendix 13.1 Methodology/Research Approach 13.1.1 Research Programs/Design 13.1.2 Market Size Estimation 13.1.3 Market Breakdown and Data Triangulation 13.2 Data Source 13.2.1 Secondary Sources 13.2.2 Primary Sources 13.3 Author List 13.4 Disclaimer

List of Tables and Figures Figure Picture of Quartz Crystal Microbalance (QCM) Table Global Quartz Crystal Microbalance (QCM) Production (K Units) Growth Rate Comparison by Types (2014-2025) Figure Global Quartz Crystal Microbalance (QCM) Production Market Share by Types in 2018 Figure <10 MHz Product Picture Figure 10-25 MHz Product Picture Figure >25 MHz Product Picture Figure Others Product Picture Table Global Quartz Crystal Microbalance (QCM) Consumption (K Units) Comparison by Applications (2014-2025) Figure Global Quartz Crystal Microbalance (QCM) Consumption Market Share by Applications in 2018 Figure Medicine Figure Laboratories Figure Industries Figure Others Figure Global Quartz Crystal Microbalance (QCM) Revenue (Million USD) (2014-2025) Figure Global Quartz Crystal Microbalance (QCM) Production (K Units) (2014-2025) Figure North America Quartz Crystal Microbalance (QCM) Market Size (Million USD) (2014-2025) Figure Europe Quartz Crystal Microbalance (QCM) Market Size (Million USD) (2014-2025) Figure China Quartz Crystal Microbalance (QCM) Market Size (Million USD) (2014-2025) Figure Japan Quartz Crystal Microbalance (QCM) Market Size (Million USD) (2014-2025) Figure Southeast Asia Quartz Crystal Microbalance (QCM) Market Size (Million USD) (2014-2025) Figure India Quartz Crystal Microbalance (QCM) Market Size (Million USD) (2014-2025) Table Quartz Crystal Microbalance (QCM) Raw Material and Suppliers Table Manufacturing Cost Structure Analysis of Quartz Crystal Microbalance (QCM) in 2018 Figure Manufacturing Process Analysis of Quartz Crystal Microbalance (QCM) Figure Industry Chain Structure of Quartz Crystal Microbalance (QCM) Table Capacity and Commercial Production Date of Key Manufacturers Table Global Quartz Crystal Microbalance (QCM) Manufacturing Plants Distribution Table Quartz Crystal Microbalance (QCM) Major Manufacturers Technology Source and Market Position Table Recent Development and Expansion Plans in Future Table Quartz Crystal Microbalance (QCM) Capacity (K Units) of Major Manufacturers (2014-2019) Table Quartz Crystal Microbalance (QCM) Production (K Units) of Major Manufacturers (2014-2019) Table Quartz Crystal Microbalance (QCM) Production Market Share of Major Manufacturers (2014-2019) Figure Quartz Crystal Microbalance (QCM) Production Share by Manufacturers in 2018 Table Quartz Crystal Microbalance (QCM) Revenue (Million US$) of Major Manufacturers (2014-2019) Table Quartz Crystal Microbalance (QCM) Revenue Market Share of Major Manufacturers (2014-2019) Figure Quartz Crystal Microbalance (QCM) Revenue Share by Manufacturers in 2018 Table Quartz Crystal Microbalance (QCM) Average Price (USD/Unit) of Major Manufacturers (2014-2019) Table Global Manufacturers Market Concentration Ratio (CR5 and HHI) Table Global Quartz Crystal Microbalance (QCM) Production by Regions 2014-2019 (K Units) Table Global Quartz Crystal Microbalance (QCM) Production Market Share by Regions 2014-2019 Figure Global Quartz Crystal Microbalance (QCM) Production Market Share by Regions in 2018 Table Global Quartz Crystal Microbalance (QCM) Revenue by Regions 2014-2019 (Million USD) Table Global Quartz Crystal Microbalance (QCM) Revenue Market Share by Regions 2014-2019 Figure Global Quartz Crystal Microbalance (QCM) Revenue Market Share by Regions in 2018 Table Global Quartz Crystal Microbalance (QCM) Consumption by Regions 2014-2019 (K Units) Table Global Quartz Crystal Microbalance (QCM) Consumption Market Share by Regions 2014-2019 Figure North America Quartz Crystal Microbalance (QCM) Production Growth Rate 2014-2019 (K Units) Figure North America Quartz Crystal Microbalance (QCM) Revenue Growth Rate 2014-2019 (Million USD) Table North America Quartz Crystal Microbalance (QCM) Production, Consumption Import and Export (K Units) Figure Europe Quartz Crystal Microbalance (QCM) Production Growth Rate 2014-2019 (K Units) Figure Europe Quartz Crystal Microbalance (QCM) Revenue Growth Rate 2014-2019 (Million USD) Table Europe Quartz Crystal Microbalance (QCM) Production, Consumption Import and Export (K Units) Figure China Quartz Crystal Microbalance (QCM) Production Growth Rate 2014-2019 (K Units) Figure China Quartz Crystal Microbalance (QCM) Revenue Growth Rate 2014-2019 (Million USD) Table China Quartz Crystal Microbalance (QCM) Production, Consumption Import and Export (K Units) Figure Japan Quartz Crystal Microbalance (QCM) Production Growth Rate 2014-2019 (K Units) Figure Japan Quartz Crystal Microbalance (QCM) Revenue Growth Rate 2014-2019 (Million USD) Table Japan Quartz Crystal Microbalance (QCM) Production, Consumption Import and Export (K Units) Figure Southeast Asia Quartz Crystal Microbalance (QCM) Production Growth Rate 2014-2019 (K Units) Figure Southeast Asia Quartz Crystal Microbalance (QCM) Revenue Growth Rate 2014-2019 (Million USD) Table Southeast Asia Quartz Crystal Microbalance (QCM) Production, Consumption Import and Export (K Units) Figure India Quartz Crystal Microbalance (QCM) Production Growth Rate 2014-2019 (K Units) Figure India Quartz Crystal Microbalance (QCM) Revenue Growth Rate 2014-2019 (Million USD) Table India Quartz Crystal Microbalance (QCM) Production, Consumption Import and Export (K Units) Figure Global Consumption Quartz Crystal Microbalance (QCM) Market Share by Application (2014-2019) Figure Global Value (Consumption) Quartz Crystal Microbalance (QCM) Market Share by Application (2014-2019) Table Gamry Instruments Quartz Crystal Microbalance (QCM) Production Sites and Area Served Table Gamry Instruments Quartz Crystal Microbalance (QCM) Product Introduction, Application and Specification Table Gamry Instruments Quartz Crystal Microbalance (QCM) Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Gamry Instruments Quartz Crystal Microbalance (QCM) Production Growth Rate (2014-2019) Table Gamry Instruments Quartz Crystal Microbalance (QCM) Production Market Share (2014-2019) Figure Gamry Instruments Quartz Crystal Microbalance (QCM) Revenue Market Share (2014-2019) Table Gamry Instruments Quartz Crystal Microbalance (QCM) Main Business and Markets Served Table Sensors, Inc Quartz Crystal Microbalance (QCM) Production Sites and Area Served Table Sensors, Inc Quartz Crystal Microbalance (QCM) Product Introduction, Application and Specification Table Sensors, Inc Quartz Crystal Microbalance (QCM) Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Sensors, Inc Quartz Crystal Microbalance (QCM) Production Growth Rate (2014-2019) Table Sensors, Inc Quartz Crystal Microbalance (QCM) Production Market Share (2014-2019) Figure Sensors, Inc Quartz Crystal Microbalance (QCM) Revenue Market Share (2014-2019) Table Sensors, Inc Quartz Crystal Microbalance (QCM) Main Business and Markets Served Table Shanghai Chenhua Quartz Crystal Microbalance (QCM) Production Sites and Area Served Table Shanghai Chenhua Quartz Crystal Microbalance (QCM) Product Introduction, Application and Specification Table Shanghai Chenhua Quartz Crystal Microbalance (QCM) Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Shanghai Chenhua Quartz Crystal Microbalance (QCM) Production Growth Rate (2014-2019) Table Shanghai Chenhua Quartz Crystal Microbalance (QCM) Production Market Share (2014-2019) Figure Shanghai Chenhua Quartz Crystal Microbalance (QCM) Revenue Market Share (2014-2019) Table Shanghai Chenhua Quartz Crystal Microbalance (QCM) Main Business and Markets Served Table Andreas Hettich GmbH & Co.KG (Hettich) Quartz Crystal Microbalance (QCM) Production Sites and Area Served Table Andreas Hettich GmbH & Co.KG (Hettich) Quartz Crystal Microbalance (QCM) Product Introduction, Application and Specification Table Andreas Hettich GmbH & Co.KG (Hettich) Quartz Crystal Microbalance (QCM) Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Andreas Hettich GmbH & Co.KG (Hettich) Quartz Crystal Microbalance (QCM) Production Growth Rate (2014-2019) Table Andreas Hettich GmbH & Co.KG (Hettich) Quartz Crystal Microbalance (QCM) Production Market Share (2014-2019) Figure Andreas Hettich GmbH & Co.KG (Hettich) Quartz Crystal Microbalance (QCM) Revenue Market Share (2014-2019) Table Andreas Hettich GmbH & Co.KG (Hettich) Quartz Crystal Microbalance (QCM) Main Business and Markets Served Table QCM Research Quartz Crystal Microbalance (QCM) Production Sites and Area Served Table QCM Research Quartz Crystal Microbalance (QCM) Product Introduction, Application and Specification Table QCM Research Quartz Crystal Microbalance (QCM) Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table QCM Research Quartz Crystal Microbalance (QCM) Production Growth Rate (2014-2019) Table QCM Research Quartz Crystal Microbalance (QCM) Production Market Share (2014-2019) Figure QCM Research Quartz Crystal Microbalance (QCM) Revenue Market Share (2014-2019) Table QCM Research Quartz Crystal Microbalance (QCM) Main Business and Markets Served Table Jiaxing Jingkong Electronic Co., Ltd Quartz Crystal Microbalance (QCM) Production Sites and Area Served Table Jiaxing Jingkong Electronic Co., Ltd Quartz Crystal Microbalance (QCM) Product Introduction, Application and Specification Table Jiaxing Jingkong Electronic Co., Ltd Quartz Crystal Microbalance (QCM) Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Jiaxing Jingkong Electronic Co., Ltd Quartz Crystal Microbalance (QCM) Production Growth Rate (2014-2019) Table Jiaxing Jingkong Electronic Co., Ltd Quartz Crystal Microbalance (QCM) Production Market Share (2014-2019) Figure Jiaxing Jingkong Electronic Co., Ltd Quartz Crystal Microbalance (QCM) Revenue Market Share (2014-2019) Table Jiaxing Jingkong Electronic Co., Ltd Quartz Crystal Microbalance (QCM) Main Business and Markets Served Table Taitien Quartz Crystal Microbalance (QCM) Production Sites and Area Served Table Taitien Quartz Crystal Microbalance (QCM) Product Introduction, Application and Specification Table Taitien Quartz Crystal Microbalance (QCM) Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Taitien Quartz Crystal Microbalance (QCM) Production Growth Rate (2014-2019) Table Taitien Quartz Crystal Microbalance (QCM) Production Market Share (2014-2019) Figure Taitien Quartz Crystal Microbalance (QCM) Revenue Market Share (2014-2019) Table Taitien Quartz Crystal Microbalance (QCM) Main Business and Markets Served Figure Global Quartz Crystal Microbalance (QCM) Production (K Units) Growth Rate Forecast 2019-2025 Figure Global Quartz Crystal Microbalance (QCM) Revenue (Million USD) Growth Rate Forecast 2019-2025 Figure Global Quartz Crystal Microbalance (QCM) Sales Price (USD/Unit) Forecast 2019-2025 Figure North America Quartz Crystal Microbalance (QCM) Production Growth Rate Forecast 2019-2025 (K Units) Figure North America Quartz Crystal Microbalance (QCM) Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Europe Quartz Crystal Microbalance (QCM) Production Growth Rate Forecast 2019-2025 (K Units) Figure Europe Quartz Crystal Microbalance (QCM) Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure China Quartz Crystal Microbalance (QCM) Production Growth Rate Forecast 2019-2025 (K Units) Figure China Quartz Crystal Microbalance (QCM) Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Japan Quartz Crystal Microbalance (QCM) Production Growth Rate Forecast 2019-2025 (K Units) Figure Japan Quartz Crystal Microbalance (QCM) Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Southeast Asia Quartz Crystal Microbalance (QCM) Production Growth Rate Forecast 2019-2025 (K Units) Figure Southeast Asia Quartz Crystal Microbalance (QCM) Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure India Quartz Crystal Microbalance (QCM) Production Growth Rate Forecast 2019-2025 (K Units) Figure India Quartz Crystal Microbalance (QCM) Revenue Growth Rate Forecast 2019-2025 (Million USD) Table Global Production (K Units) of Quartz Crystal Microbalance (QCM) by Type (2019-2025) Table Global Consumption (K Units) of Quartz Crystal Microbalance (QCM) by Application (2019-2025) Table Quartz Crystal Microbalance (QCM) Distributors List Table Quartz Crystal Microbalance (QCM) Customers List Table Market Key Trends Table Key Opportunities Table Market Key Drivers Table Key Challenges Table Key Influence Factors Table Research Programs/Design for This Report Figure Bottom-up and Top-down Approaches for This Report Figure Data Triangulation Table Key Data Information from Secondary Sources Table Key Data Information from Primary Sources

Gamry Instruments Sensors, Inc Shanghai Chenhua Andreas Hettich GmbH & Co.KG (Hettich) QCM Research Jiaxing Jingkong Electronic Co., Ltd Taitien