Shenzhen China Star Optoelectronics Technology Co., Ltd (CSOT) is a high-tech company which located in High-tech Industry Park, Guangming New District, Shenzhen established by TCL group, Samsung Display Co., Ltd and its employees. The registered capital of CSOT is 183.4 billion RMB. The first stage project is the largest industrial investment in history in Shenzhen, which is up to 24.5billion RMB, and it is also the first one self-dependent construction in highest generation TFT-LCD production line in China . Its design capacity is 100 thousand sheets of substrate glass per month. It took only 17 months to reach production trial run from March 2010to August 2011. By means of continue optimizing production process, it continuously reach new records in the production capacity, which is 140 thousand sheets per monthby now. CSOT has made noteworthy achievement in the ways of project construction & operation.