SDGI Obtained CSAIII-AAA Level Certification

Recently, SDGI has successfully passed the on-site audit of the national Ministry of Industry and Information Technology's Integration of Informatization and Industrialization (short as “two integration”) management system, and obtained "AAA level" rating.

SDGI Attends China International Optoelectronic Exposition With Seven Thematic Solutions And Products

On September 16, the 23rd China International Optoelectronic Expo (CIOE 2021) was grandly opened in Shenzhen International Convention and Exhibition Center for a period of three days.

SDGI Optical Fiber (Dongguan) Co., Ltd. Was Officially Opened

On 8th,SDGI Optical Fiber (Dongguan) Co., LTD opened in SDGI Optical Communication Industrial Park, Liaobu Town, Dongguan City. The project has a total investment of about 180 million yuan

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