According to enterprise data, Chongqing Rongchang Tang Guang Industrial Co., Ltd. was established in July 2009-17, and its business scope includes general projects: infrastructure and transportation infrastructure construction; Real estate development; Water conservancy infrastructure construction; Earthwork services, engineering drainage construction services and supporting construction; Pipeline installation; Economic information consulting service; Sales of building materials; Lease of self-owned houses; According to the provisions of national laws and regulations, authorize power supply and water supply units to act as agents for power supply and water supply business; Comprehensive agricultural development; Livestock and poultry breeding and sales (except for projects subject to approval according to law, business activities shall be independently carried out according to law with business licenses)