Hong Jun Liu

Wison (Nanjing) Clean Energy Co., Ltd. engages in the production of chemical raw materials. The firm utilizes coal as a feedstock and clean production technology to produce products such as carbon monoxide, methanol, syngas, hydrogen, sulfur, and butyl-octyl alcohol. The company was founded on September 18, 2003 and is headquartered in Nanjing, China.

Wison Group Holding Ltd provides engineering, project management and fabrication services. Its four major business sectors, including Engineering Services, Offshore & Marine, Clean Energy and Emerging Businesses (Biopharmaceutical). The firm maintains offices in Beijing, Hong Kong and Nanjing. The company was founded in November 1997 and is headquartered in Shanghai, China.^ ^

Part of Wison Investment (Hong Kong) Ltd., Wison (China) Holding Co. provides investment services. The company is based in Shanghai, China.

Nanjing Chengzhi Clean Energy Co. Ltd. is a leading operator in the field of clean energy in China. The private company was established in 2003 and is located in the new materials science and technology park in Jiangbei, Nanjing, China. The Chinese company specializes in the production and operation of gases such as carbon monoxide, hydrogen, joint methanol, olefin, butanol, and other products. The registered capital is 3.797 billion yuan, and the company has about 700 employees and occupies about 54 hectares. The company has always adhered to innovation and continuously explored the environmental protection of traditional energy. The production installations and technology are advanced, and it has become a model for the park and domestic energy-saving and emission reduction and development of the circular economy.

Wison Engineering Ltd. provides consultancy, engineering, procurement and construction management services to the petrochemical industry, coal chemical, and oil refining unit engineering markets. It also offers engineering consultation, chemical, petrochemical, and pharmaceutical engineering design. The firm also operates as a general contractor for chemical and petroleum engineering construction. The company is headquartered in Zhangjiang, China.