company information services in Chongqing

Chongqing Tonghui Gas Co.,Ltd, is a professional nitrous oxide manufacturer since 2007, purity from 99.9%-99.9995%, including industry, food , medical,and electronic grade. We also provide cream charger 8g,580g,615g, 2.2L,3.3L and ISO TANK , ISO TUBE with your own brand . Welcome to inquiry.

Sino-NSH Oil Purifier Manufacture Co., Ltd. is a high-tech company which is engaged in researching, developing and manufacturing oil purification equipment. Its parent company, Sino-NSH High-Tech Company, was established in 1992. NSH regards technical innovation and all-round service as its philoso…