 |
Shenzhen SDG Information Co., LTD. is one of the earliest hi-tech corporations who set foot in the optical fiber, optical fiber cable, and researching and developing optical communicating equipment. Taking the optical fiber and optical fiber cable as the mainstay, assisting by the industry of electronic components and optical communicating equipment, SDGI has formed a multi-industry pattern and has been listed on the stock market since May,2000(code:000070). Taking guide by the leaders, SDGI sets independent subsidiary company as the carriers of each industry.
|
|
 |
