Founded in 1979, Hangzhou Best Gas Co., Ltd is a leading gas company in China. As the business grows continuously, in 2015 a Corporation Group was formed. The head of the Group is Hangzhou Best Gas Co.,Ltd. There are over 1000 employees working in our 7 subsidiaries across mainland China. As an ISO9001 and ISO14001 certificated company, Hangzhou Best Gas exports products to more than 30 countries and regions.On the basis of industrial gases, Best Gas group focuses on specialty gases development, serves clients across China and in the world. Best Gas has full range of specialty gases, including electronic gases, high purity gases, mixed gases, electric lighting gases, ultra pure gases, laser gases, medical gases, calibration gases, a total of ten series of more than 100 varieties, with strong market competitiveness."Not the biggest, but the best" is our persistent pursuit of goals. In order to continuously improve the quality of products, in 2002 the company conducted a comprehensive technical transformation, eliminated the original 150 oxygen producing equipment, re-established by Hangyang design and production of a NDON - 350/900 type air separation equipment, produced by Sichuan empty design YPON - 500/560 liquefaction of a set of equipment, and increases the argon, carbon dioxide filling equipment. In 2015, the company has built 6000 full liquid medical oxygen air separation, achieve an annual output of 25000 tons of medicinal liquid oxygen, 5000 tons of nitrogen, 49000 tons of liquid nitrogen. Products are widely used in metallurgy, machinery, chemical, electronics, medical, scientific research and other fields. The company is also equipped with analytical balance, different specifications and accuracy of gas chromatograph, oxygen meter and a series of advanced testing equipment Facing opportunities and challenges, we will consistently adhere to customer-oriented， technology-oriented ; uphold strict quality control and ensure stable and sustainable development. Our principle is to provide customers with satisfactory products and excellent service.