Contact Us

Add:21/F, Plaza A, Boee Center, 836 Minhe Road, Xiao Shan District, Hangzhou, China

Tel: +86-571-82867645



HANGZHOU SNNA CHEM TECH CO., LTD. is located in Hangzhou/ China, where the capacity of industrial gas interrelated industry is near to half of that of the world. As a major technology and product supplier, SNNA CHEM has committed herself to renovation and improvement of gas technologies.

Our major business covers technical/engineering services, equipment supply, EPC turnkey service related with all kinds of gas technologies such as:

1.     Cryogenic Air separation plant (O2, N2, Ar and rare gases);

2.     PSA (VPSA) O2, N2, H2 plant;

3.     Hydrogen generation units (Electrolyzed, Steam Methane Reforming, Methanol decomposition);

4.     Natural gas Treatment & liquefaction plant;

5.     Gas, liquid & cryogenic storage vessels etc.

We have long-term cooperation with many international well-known research institutions, and are integrating advanced technologies at home and abroad, and independently research and develop new low-carbon environmental protection technologies and equipment. Since the establishment of the company, we have developed a number of world-leading technologies.

Not only experience in domestic market, but we also have project teams with decades of overseas project experiences especially in North Africa, East Europe, Middle east, Middle Asia, Russia, and Southeast Asian countries.

There is also an automation subsidiary company under SNNA CHEM, the main business is related to modern factory automation technologies. We keep close contact and cooperation with most advanced automation companies in the world such as Emerson, Honeywell and Siemens, which make possible the leading position of our technology amongst China.

We have passed the Occupational Health and Safety Management System GB/T28001-2001, ISO9001: 2008 quality management system, and always adheres to the business policy of quality first and customer first, and adheres to the business goal of 100% qualified rate of finished products and 100% of user satisfaction rate.

We look forward to cooperating with you.