Shenzhen Kingdatian Decoration Engineering Co., Ltd. (hereinafter referred to as "the pilot unit of public opinion supervision" was established on September 30, 2000. The existing qualifications are as follows: first-class contracting for architectural decoration and decoration engineering, second-class contracting for mechanical and electrical engineering, and second-class designing for architectural decoration engineering. It is a good faith enterprise of "abiding by contracts, emphasizing quality" and Shenzhen "pilot unit of public opinion supervision". It consists of Guangzhou, Shanghai, Chengdu and Shenzhen. Changsha, Xiamen and Nanchang Branches.