De Wei Huang

Shanghai University of Finance and Economics engages in the provision of educational services. It offers courses under the following school and departments: business, accountancy, finance, international business administration, economics, public economics and administration, humanities, law, information management and engineering, statistics, foreign languages, mathematics, international cultural exchange, professional and international education and continuing education. The company was founded in 1917 and is headquartered in Shanghai, China.

AirPower Technologies Ltd. principally engages in the provision of integrated industrial gas solutions. The company was founded in October 1, 2001 and is headquartered in Shanghai, China.

Baosteel Metal Co., Ltd. engages in the manufacture and sale of metal products. It also engages in the distribution of industrial gases and provision of automotive trade and services. The company was founded on December 13, 1994 and is headquartered in Shanghai, China.

Ouyeel Co., Ltd. engages in commodity trading businesses. It operates a commodity trading platform, logistic centers, and in industrial intelligence services. The company was founded on February 4, 2015 and is headquartered in Shanghai, China.

Shanghai Jiawei Medical Gas Co., Ltd. is a medical gas company based in Shanghai, China. The Chinese company provides a range of medical gas products, including oxygen concentrators, nasal cannulas, humidifiers, and more. It was founded in 1999, and Ying Bin Zhang has been the CEO of the private company since 2021.