Shanghai Longxin Industrial Gas Co., LTD., founded in 2015, specializes in the production and sales of mixed gas, high purity gas, electronic gas, isotope gas and other products, and provides gas pipeline supporting engineering services. The company mainly serves semiconductor, LED, solar energy, petrochemical, biomedical, military, universities, scientific research, power, electronics, shipping, coal mine, automobile, medical, fire, aerospace, food, construction, smelting, fine chemical, processing and manufacturing industries.