China Aviation Sanxin Company Limited (CAS) whose previous name was Shenzhen Sanxin Special Glass Technology Company Limited (SGT Ltd.) belongs to China Aviation Industry Group. China Aviation Sanxin (CAS) has major worked on Special Glass and Curtain Wall Project .The leading special glass products are Low-E energy saving glass, Solar Energy Special Glass Electronic glass, Solar energy glass, energy saving and safety glass such as laminated ,insulating tempered ,fire proofing glass. The company altogether has 7 capitalization subsidiary companies and the holding companies, they are DayaBay China Aviation Special Glass Co., Ltd, Daya Bay Sanxin industry Limited Company, Shenzhen China Aviation Special Glass Co., Ltd, Shenzhen Sanxin JMT Glass Co., Ltd, Shenzhen Sanxin Curtain Wall Engineering Company (Beijing Sanxin Curtain Wall Subsidiary Company, Shanghai Sanxin Curtain Wall Subsidiary Company), Daya Bay Curtain Wall Products Co., Ltd, Bengbu Sanxin Solar Energy Electro-optic Glass Limited Company.
On January 24th, 2011, CAS began running a new 600T/D Ultra-white PV Solar TCO Coated Glass Production Line updated by Hainan China Aviation Special Glass Materials Co., Ltd. from Hainan Fuyao Line II, using PPG technology. This project construction will enable the company to rank the top in China in the field of solar energy application, has good economic and social benefits.