Bang Song Hua

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.^ ^

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.