Oxygen Co., Ltd. Hangzhou Hangzhou Hangzhou is by discrete oxygen Group Co., Ltd. established in restructuring the nation's largest air separation plants and petrochemical equipment development, design and manufacture complete sets of companies to design, manufacture, Sales sets of large and medium air separation equipment, petrochemical equipment and industrial gas sales as its core business, is the air separation equipment industry is the only national key new product development, manufacturing base, is a high-tech enterprises, with state-level enterprise technical centers, enjoy the right to self-trade is China's major technology and equipment base, Asia's largest air separation equipment design and manufacturing base, and has become an international air separation "five" companies. Hangyang shares of ASU products throughout the country and the world covering more than 40 countries and regions are recognized by many world famous companies, and procurement. Holding company and the shares of more than 30 enterprises, with years of design, production more than 50 sets of medium and large capacity air separation plants, air separation plants produce oxygen to reach the total amount of 1,100,000 m3/h or more. .

Hangyang shares through the "Plan" to the "Eleventh Five-Year" this twenty-five years of rapid development through the introduction of technology, absorbing, self-innovation development, research and other domestic stage of development, has mastered the large and extra large air separation equipment design, manufacturing, turnkey technology and has been widely used 20,000-60,000 m3/h air separation plant level, the domestic and foreign users generally recognized and praised. Currently, the company is committed to 80,000-120,000 m3/h air separation equipment, large class R & D and production. 60,000 m3/h air separation plant to the successful development shows Hangyang shares in large air separation equipment and the ability to participate in international competition strength. In recent years, Hangyang shares in the petrochemical industry has made great breakthrough has been awarded and the development of Yanshan Petrochemical 66 tons of ethylene cold box, Maoming Petrochemical million tons of ethylene cold box and Tianjin Petrochemical, Zhenhai Refining & Chemical grade ethylene and other 1 million tons cold box projects, while developing a natural gas cold box, liquid nitrogen wash cold boxes and other petrochemical products.

2009 August Hangyang share the success of the relocation of manufacturing bases to Lin'an Economic Development Zone, combined with the relocation, the company conducted a large-scale transformation, the company's production and testing facilities to meet international advanced level, as manufacturing world-class products and lay a good foundation.

Hangyang shares on June 10, 2010 successfully listed on the Shenzhen Stock Exchange, the company listed as an opportunity to achieve an extension of the industry value chain and increase the intensity of the development of industrial gases industry. Currently, the company has set up more than 10 professional gas companies, the increasing size of gas supply.

Hangyang shares with a higher starting point for development and the continuous development and innovation, domestic air separation plant has maintained the leading position in manufacturing industry, and its design and manufacture of the device extends the benefits to the industrial gas business, is committed to to build a world-class manufacturer of air separation equipment and industrial gas suppliers. Hangyang shares sincerely hope to cooperate with friends to create a better tomorrow!