About Us

Company Profile

Hangzhou Perfect Purity Installation Co., Ltd. is located in the beautiful Fuchun River, Xindeng Industrial Development Zone in the suburb of Hangzhou, between Hangzhou West Lake and national scenic spots Qiandao Lake, Yaolin fairyland, 320 National Road across the factory, the traffic is very convenient.

Hangzhou Perfect Purity Installation Co., Ltd., founded in 2008, is an engineering company integrating professional design, manufacturing, marketing and engineering services. Hangzhou pufico is specialized in PSA nitrogen plant, PSA oxygen plant, natural gas conversion hydrogen plant, methyl cracking hydrogen plant and other industrial gas separation, purification, energy gas recovery of new technologies and new technologies The promotion and application of technology, new equipment and new materials. Engineering services cover natural gas processing and processing, petrochemical, fine chemical, coal chemical, metallurgy and iron and steel, electric power, medicine, fertilizer, glass, food, alcohol, daily chemical, bioengineering, etc.


The company has a modern standard workshop of more than 5000 square meters, and has advanced product testing equipment. The company always adheres to the business philosophy of "science and technology as the guide, quality for survival, talent as the foundation", takes the development road of science and technology, diversification and scale, boldly innovates, and develops to high-tech industrialization. The enterprise has passed ISO9001 quality system certification, won the "contract abiding and trustworthy unit", and is listed as the key enterprise of science and technology innovation in high-tech industry in Zhejiang Province.

Focusing on the advantages of world-famous multinational enterprises, domestic well-known scientific research institutes, research and design institutes and professional technicians with rich engineering and technical experience, the company established a new technology research and development center in Chengdu in 2010, with advanced gas separation technologies such as PSA oxygen, nitrogen and hydrogen production, and desulfurization and purification technologies such as gas, biogas and natural gas.

The company's products are widely used in metallurgy, coal, power electronics, petrochemical, biomedicine, tire rubber, textile and chemical fiber, food preservation and other industries with "PERFECT" as the registered trademark. The products play an important role in many national key projects.

The company takes the needs of users as the appeal point, the development of society as the goal, and the satisfaction of users as the standard. The tenet of the company is "to survive by quality, to be market-oriented, to develop by science and technology, to create efficiency by management, to gain reputation by service". Strive to be in line with international standards in quality, service, management, science and technology. With "pufico" products, create efficiency for users, gather money for society, and create a better tomorrow together.

  • 2008 Year

    Founded in

  • 5000

    Standard workshop

  • 200

    Cooperative dealers

  • 20 Items

    National patent certificate



The tenet of the company is "innovation, development, satisfaction and improvement". It has perfect quality inspection system and after-sales service system to provide users with high-quality products of international level.

★ The technology we have at present

1、 Nitrogen and oxygen production technology by pressure swing adsorption

2、 Membrane separation and recovery of hydrogen, purification of CO, natural gas de-h Ψ o, H Ψ s, Co Ψ Technology

3、 Non destructive refining drying technology

4、 Hydrogen production technology: ammonia decomposition, methanol cracking, coal to hydrogen and natural gas conversion

5、 Vacuum pressure swing adsorption oxygen production and decarbonization Technology

6、 Pressure swing adsorption decarbonization Technology

7、 Purification technology of carbon monoxide

8、 Dry and wet desulfurization technology


Time of issue:2020-12-04 15:15:21



Time of issue:2020-12-25 13:42:22
Address: Xindeng New District, Fuyang Economic and Technological Development Zone, Hangzhou, Zhejiang
Sales Hotline: +86-571-63205367  63205368
Fax: +86-571-63205398


Time of issue:2020-02-18 00:00:00