Business community September 8 hearing by the Chinese into the Engineering Company designs, Chinese Chemical Engineering Construction Co., Ltd. involved in the construction of the seventh Xinjin 3,000 tons / year polysilicon project by the end of August at the trial production in Xinjin successfully produced the first batch of qualified products. The project is located in Chengdu Xinjin County Fine Chemical Industry Park, covers an area of 890 acres, a total investment of 2.7 billion. Tianwei change security for the investor and the Sichuan Investment Group, seven of built in April 2008 to the construction site to participate in synthetic devices, to restore the device, hydrogenated tail gas recovery unit and CDI projects such as the core of the construction works.