Ou Li

Henan Tongsheng Environmental Engineering Co., Ltd. engages in the design of environmental engineering. Its business scope include air pollution control engineering; solid waste disposal project; water pollution control project; general contracting of municipal public works; environmental engineering contractor; industrial wastewater treatment; and sale of water treatment products, valves, pumps, and building materials. The company was founded in 1998 and is headquartered in luohe, China.

Chengdu Construction Engineering Group Co., Ltd. engages in comprehensive construction projects. It operates through the following segments: Real Estates, Municipal Infrastructure, Investigation and Design, Mechanical and Electrical Installation, Decoration and Renovation, and Building Materials and Logistics. The Real Estates segment focuses on the design of marketing and branding strategy. The Municipal Infrastructure segment mainly builds roads and bridges in cities. The Investigation and Design segment provides planning, design, and consultation services. The Mechanical and Electrical Installation segment provides technical solutions to various functional buildings. The Decoration and Renovation segment offers interior design and finishing services. While the Building Materials and Logistics segment participates in manufacture, sales, and transportation of building materials. The company was founded on January 9, 2019 and is headquartered in Chengdu, China.