Introduction: Aerospace Tian Kai Environmental Protection Technology Co., Ltd. is located at No.5/KLOC-0, Xingsha Avenue, Changsha Economic and Technological Development Zone. Solid waste treatment; Air pollution control; Harmless and resource-based treatment of garbage; Comprehensive treatment and resource utilization of construction waste; Municipal engineering design services; Municipal public works construction; Design and construction of cleaning and purification project; Construction of engineering environmental protection facilities; Building engineering construction; Construction of water conservancy and hydropower projects; Professional contracting of foundation and foundation engineering; General contracting services; Professional contracting of mechanical and electrical equipment installation engineering; Urban planning and design; Environmental protection project design and operation: surviving company type: joint stock limited company (unlisted, invested or controlled by natural persons) Date of establishment: 2004-0 1-02 Legal representative: Hu's foreign investment and tenure: 2004-0/-02-2054-01registration.

Legal Representative: Song.

Established: 2004-0 1-02.

Registered capital: RMB 560 million.

Industrial and commercial registration number: 430 1940000 1426

Enterprise type: joint stock limited company (unlisted, state-controlled)

Company address: No.59, Nanzhuyuan Road, Changsha Economic and Technological Development Zone, Hunan Province