Tonghui Gas

Tonghui Gas

INDUSTRY

Chongqing Kaiyi Special Gas Co., Ltd.

　　Chongqing Kaiyi Special Gas Co., Ltd. is a wholly-owned subsidiary of Chongqing Tonghui Gas Co., Ltd. Established in October 2015, the company is located in the industrial park of Tongnan District, northwest Chongqing. It is a high-tech private enterprise in Southwest China specializing in the R&D, production, distribution, and storage of special gases. The company’s main products include: electronic-grade germane and germane mixed gases, electronic-grade phosphine and phosphine mixed gases, electronic-grade silane and silane mixed gases, electronic gases, high-purity gases, standard gases, mixed gases, high-purity carbon dioxide, and more. The company is also developing electronic-grade high-purity arsine, electronic-grade high-purity phosphine, and electronic-grade high-purity selenane, along with supporting advanced electronic mixed gases and precision standard gases. The company serves extensively across industries including electronics, semiconductors, optoelectronics, chemical engineering, machinery, petroleum, building materials, power generation, environmental protection, food processing, pharmaceuticals, and scientific research. Adhering to the corporate spirit of “credibility, efficiency, pragmatism, and innovation,” the company takes technology as its driving force, actively adopts advanced technologies both domestically and internationally, and provides high-quality products and comprehensive services to enterprises of all kinds.

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