2.4.3 Shin-Etsu Optical Fiber Preform Sales , Price , Revenue , Gross Margin and Market Share 2.5 Furukawa 2.5.1 Business Overview 2.5.2 Optical Fiber Preform Type and Applications 2.5.2.1 Type 1 2.5.2.2 Type 2 2.5.3 Furukawa Optical Fiber Preform Sales , Price , Revenue , Gross Margin and Market Share 2.6 Sumitomo 2.6.1 Business Overview 2.6.2 Optical Fiber Preform Type and Applications 2.6.2.1 Type 1 2.6.2.2 Type 2 2.6.3 Sumitomo Optical Fiber Preform Sales , Price , Revenue , Gross Margin and Market Share 2.7 Hengtong Guangdian 2.7.1 Business Overview 2.7.2 Optical Fiber Preform Type and Applications 2.7.2.1 Type 1 2.7.2.2 Type 2 2.7.3 Hengtong Guangdian Optical Fiber Preform Sales , Price , Revenue , Gross Margin and Market Share 2.8 Fujikura 2.8.1 Business Overview 2.8.2 Optical Fiber Preform Type and Applications 2.8.2.1 Type 1 2.8.2.2 Type 2 2.8.3 Fujikura Optical Fiber Preform Sales , Price , Revenue , Gross Margin and Market Share 2.9 Futong Showa Optical Communication 2.9.1 Business Overview 2.9.2 Optical Fiber Preform Type and Applications 2.9.2.1 Type 1 2.9.2.2 Type 2 2.9.3 Futong Showa Optical Communication Optical Fiber Preform Sales , Price , Revenue , Gross Margin and Market Share 2.10 Jiangsu Zhongtian Technology 2.10.1 Business Overview 2.10.2 Optical Fiber Preform Type and Applications 2.10.2.1 Type 1 2.10.2.2 Type 2 2.10.3 Jiangsu Zhongtian Technology Optical Fiber Preform Sales , Price , Revenue , Gross Margin and Market Share 3 Global Optical Fiber Preform Market Competition , by Manufacturer 3.1 Global Optical Fiber Preform Sales and Market Share by Manufacturer 3.2 Global Optical Fiber Preform Revenue and Market Share by Manufacturer 3.3 Market Concentration Rate 3.3.1 Top 3 Optical Fiber Preform Manufacturer Market Share 3.3.2 Top 6 Optical Fiber Preform Manufacturer Market Share 3.4 Market Competition Trend 4 Global Optical Fiber Preform Market Analysis by Regions 4.1 Global Optical Fiber Preform Sales , Revenue and Market Share by Regions 4.1.1 Global Optical Fiber Preform Sales by Regions ( 2011-2016 )