Shenzhen SDG Information Co.,Ltd., one of the earliest high-tech corporations in China, dedicates in developing and producing optical cable, fiber, communication equipment. The main businesses of SDGI include optical cable, fiber, communication equipment, CATV system, electronic components and power automation products, etc. SDGI has been listed on Shenzhen stock exchange since May, 2000 (code: 000070).
    Our company takes optical cable and fiber industry as flagship, communication equipment and electronic components as two major auxiliary industry, CATV system and power automation products as subsidiary industry to make a multiple industry pattern. Under the lead of SDGI, our company set division organizations as management carrier of each industry chain.……