Li Jun Cui

CDT Environmental Technology Investment Holdings Ltd. operates as a holding company. It engages in developing, producing, selling and installing sewage treatment systems and providing sewage treatment services. The firm operates through the following business lines: Sewage Treatment Systems and Sewage Treatment Services in both urban and rural areas. The Sewage Treatment Systems sells and installs proprietary rural sewage treatment systems and provides on-going operation and maintenance services to its customers. The Sewage Treatment Services provides on-site treatment services with its mobile and fixed septic tank treatment systems. The company was founded on November 28, 2016 and is headquartered in Shenzhen, China.

Beijing New Building Material (Group) Co. Ltd. manufactures and distributes building materials; provides engineering design services. The firm produces gypsum boards, cements, plastic conduits, and other building materials. The company was founded in 1979 and is headquartered in Beijing, China.