Zhi Hua Chen

TUS Renewable Resources Technology Development Co., Ltd. engages in the provision of investment services with interest in environmental protection industry. Its business activities include investment management and consultation, asset management, research and development of environmental protection equipment, and import and export business. The company was founded on October 26, 2015 and is headquartered in Tianjin, China.

Thunip Corp., Ltd. engages in the provision of municipal sewage treatment and environmental consulting services. The company was founded in 2002 and is headquartered in Beijing, China.

Xiongan Puhua Water Technology Co., Ltd. engages in the market expansion of water pollution treatment projects; project investment, operation, and management; as well as the research, development, and innovation of technology. The company was founded on May 30, 2019 and is headquartered in Baoding, China.

Part of Tus Environmental Science & Technology Development Co., Ltd., Tus Digital Environmental Sanitation (Hefei) Group Co. Ltd. engages in municipal facilities management. The company is based in Hefei, China. The Chinese company was founded in 2020. The CEO is Hua Xi.

Wuhan Tus Eco Environmental Protection Tech Co., Ltd. provides environmental protection technology services. Wuhan Tus Eco Environmental Protection Tech Co., Ltd. is based in Wuhan, China. The Chinese company was founded in 2020. The CEO is Feng Jie Yue. It was acquired by CEVIA Enviro, Inc. from Henan Investment Group Co., Ltd. on January 05, 2023 for $22.04 million.