Su Zhou GASPU Ultra-purification Gas Tech Co.,Ltd. [China]

gas generation, separation and purification equipment.

Hunan JuTa Technologies [China]

gas purification equipments, industrial heating equipments and fittings&consume material

Nippon Sanso Corporation [Japan]

gas

Praxair, Inc. [USA]

atmospheric, process and specialty gases, high-performance coatings, and related services and technologies.

Sujing Protective Atmosphere Equipment Company [China]

gas equipment

Well Science Technologies Co., ltd. [China]

Suzhou Chuangxin Purification Co ., Ltd [China]

gas generating and purification machine

Fenghua Nitrogen-making Machine Factory [China]

PSA nitrogen generators, separation membrane nitrogen-making machine, CDZ gas purification equipment, air compressed purification, etc.