Hangzhou Yuhang Mountain Steel Cylinder Co., Ltd. was established in 1993, formerly known as "Hangzhou Oxygen Group Zhoushan Steel Cylinder Factory". In 2002, it was renamed "Hangzhou Yuhang Zhoushan Steel Cylinder Co., Ltd specializing in the production of various liquefied petroleum gas steel cylinders. The company has assets of 500 million yuan, a factory area of more than40,000 square meters, two 1,000-ton docks on the Beijing-Hangzhou Grand Canal, more than 40 employees, over 100 technical personnel of various kinds, and an annual production capacity of more than 5 million units. The company is located in theuhang Economic Development Zone in Zhejiang Province, adjacent to the Yangtze River Delta economic belt and the West Corridor of Hangzhou. It has logistics advantages, being only a few kilometers from the Hangning and Shanghai-Hangzhou highways, making transportation very convenient.

In recent years, the company has continuously increased its investment in the development of new technologies and the purchase of new equipment. It now boasts state-of-the-art steel cylinder production lines and more than 800 sets of various production equipment, including fully automatic welding equipment. Additionally, it is equipped advanced real-time imaging systems for non-destructive testing, making it one of the few companies in the domestic steel cylinder industry to own such a system. The company continuously strengthened its research and development in technologies such as "welding" and "annealing," with many technologies leading the domestic industry.