Pufico-China Gas Expert


Hangzhou Perfect Purity Installation Co., Ltd.

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

20 +

National patent certificate


We are specialized in PSA nitrogen plant, PSA oxygen plant, natural gas conversion hydrogen plant, methane cracking hydrogen plant and other industrial gas separation, purification, energy gas recovery of new technologies, new processes, new equipment, new materials Promotion and application.

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Technical advantages

System improvement Quality assurance

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

★The technology we currently have

1、Variable pressure adsorption nitrogen, oxygen technology

2、Membrane Separation Recovery of Hydrogen, CO Purification, Natural Gas De-H₂O, H₂S, CO₂ Technology

3、Non-destructive refining and drying technology

4, hydrogen technology: ammonia decomposition, methanol cracking hydrogen technology, coal to hydrogen technology, natural gas conversion to hydrogen technology

5、Vacuum pressure change adsorption oxygen production, decarbonization technology

6, pressure change adsorption decarbonization technology

7, carbon monoxide purification technology

8、Dry and wet desulfurization technology


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Welcome to the official website of Pufico Enterprise
If you are interested in our products and services, please contact us or leave us a message, we will serve you wholeheartedly!

toll-free hotline

No.7, Shuangqing Road, Xintang New District, Xintang Town, Fuyang District, Hangzhou City, Zhejiang Province

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