SDGI as one of the earliest state-level high-tech corporations who first dedicated in developing and producing optical cable, fiber, communication equipment in China.Being “Top 10 Most Influential Optical Fiber Cable Corporations in China during the past 30 years”,SDGI succeeded in winning various honors,like “Top 10 Most Competitive Optical Fiber Cable Corporations” in the year 2007,2008 and 2009, “The CECA 100 Best Corporations”, “The First Lot Self-renovation Leading Corporations in Shenzhen” etc.

"Most Influential Optical Fiber Cable Corporations in China during the past 30 years"


" State-level High-tech Corporations"


"The CECA Top 41  Corporations"


"Top 100 Manufacturing Enterprises in Guangdong"