Hangzhou Hangyang Cryogenic Liquefaction Equipment Co., Ltd

       Hangyang Cryogenic Liquefaction Equipment Co., Ltd. is one of the holding subsidiaries of Hangyang Co.,Ltd.(stock code:002430), it is organized on the basis of the original Small Scale of ASU Company of Hangzhou Hangyang Co,.Ltd. It is the major engineering, research and manufacturing base for small size of ASU and liquefaction plants in China, It is located in Hangyang Manufacturing Base in Lin'an Economic Development Zone, the address of sales office is No. 592, Zhongshan North Road, Hangzhou. It undertakes engineering consulting, design and manufacture, assembled construction design, installation and commissioning and supply of parts for medium and small size of ASU with its professional quality. It is the main base of design, research and manufacture for the domestic medium and small size of oxygen/nitrogen generating plants, liquid oxygen/liquid nitrogen plants, oxygen/nitrogen liquefiers, high-purity nitrogen generators, vacuum pipes and Pressure Swing Adsorption (PSA) for oxygen/nitrogen generating, etc.; Meanwhile, it is also the professional manufacturer for integrated assembly or skid type of medium size of ASU for leaving workshop by Hangyang, its abilities of design and manufacture for integrated assembly of medium size of ASU reach the leading domestic level. Our company has the independent import and export trade qualification.

      Our company possesses professional technical personnel teams of design and EPC engineering of ASU and also possesses design ability of product such as independent process calculation, project design, unit design, project EPC. The manufacture base of our company was relocated to new site in 2009. Recently, the floor area is 40.34 acres. Combinating with relocation, the imported and set-up professional manufacture production tools, moulds and equipment forms the manufacture ability for manufacture ASU whose capacity is below 30,000Nm3/h. Our company carries out the international administration concept and obtains authentication certificates of management system such as ISO9001, ISO14001 and OHSAS18001 of DET NORSKE VERITAS. Meanwhile, we obtains manufacturing license for pressure vessels manufacture D1 and D2, Zhejiang new high-tech enterprise certificate and small and medium-sized technology-based enterprise certificate, our company possesses impeccably professional manufacturing credentials for medium and small size of ASU.   

     Our company sets product research, manufacture, marketing and service in one to elaborately provide general customers superiorly coordinated service on the basis of decades experience in design and manufacture and administration concept by Hangyang. Products involve aspects such as metallurgy, petrifaction, electron, machinery, building materials and aerospace. Our products are not only sold well throughout China, but also sold to the West, and our company becomes the designated supplier for several well-known gases investment companies abroad. In the cooperation with transnational large gases companies, our company absorbs and imports the advanced design concept, strict administration program, exquisite manufacturing technology so as to lead our company to develop in the direction of diversification, exquisite products and large-scale. Hangzhou Hangyang Cryogenic Liquefaction Engineering Co., Ltd. undertakes EPC works of ASU under our company.

1950  Hangzhou Oxygen Plant Manufactory was founded.

1956 We successfully produced and commissioned the first set of 30m3/h air     separation plant in China.

1957 The first base for production of air separation plant and liquefaction plant in China was established in Hangzhou Oxygen Plant Manufactory.

1978 We imported the know-how for design and manufacturing of 10000 m3/h air separation plant and the technology for controlling of large air separation plant from Linde, German.

1978 We transferred the know-how for manufacturing the fins of plate-fin heat exchanger and the system to Linde, German.

1984  We were awarded the License for designing and manufacturing Class 1, 2 and 3 pressure vessels.

1988 We were the first to develop 6000 m3/h air separation plant of the normal temperature purification process by molecular sieve with the booster turbo expander and DCS. And we also imported the know-how for manufacturing pressure swing adsorption system from Linde, German.

1989  We were awarded the Authorization Certificate for design and Manufacturing of boiler & Pressure Vessel and Stamps U and U2 by ASME, USA.

1991 We imported the large vacuum brazing furnace and technology for design and processing of aluminimum plate-fin heat exchanger from SW, USA.

1992  We manufactured the first set of 14000 m3/h air separation plant with the normal temperature purification process by molecular sieve with the booster turbo expander.

1993  Hangzhou Oxygen Plant Manufactory was renamed as Hangzhou Oxygen Plant Group Company.

1994  Hangzhou Hangyang Air Liquid Co.,LTD (Sino-France Joint Venture) was set up, which we had shares in.

1995  Hangzhou Oxygen Plant Group Co.,LTD was established.

2002 Hangzhou Hangyang Co.,LTD was established because of reform in our stock sharing system.

2006 Hangzhou Hangyang Cryogenic Equipment Co.,Ltd was established as one subsidiary companies of Hangzhou Hangyang Co.,LTD.

• Monopoly of the ASU processing package

• Complete ASU and its units

• Basic engineering design

• Supervision of the construction

• Commissioning

          The historical developments in Hangyang for 60 years have precipitated the concentrated cultural deposits. "Fill a post with credit and do the things best" is the motto of Hangyang people. "People are the foundation and bring about creation on our own" is the company's philosophy in development. On the basis of company's concepts in design, fabrication and management for several tens of years and on the principle of "Creation is the essential, quality is the life, sincerity is in activities and benefit is the objective", as a leader in development of China air separation industry, Hangyang shall supply the world with the best quality air separation plants.

Organization Chart