r600 refrigerant gas suppliers Jiangsu July Chemical Co.,Ltd Since 2022 Jiangsu July Chemical Co.,Ltd is located in Jiangyin city, Wuxi, Jiangsu Province. It owns two industrial-grade gas of Dimethyl Ether& LPG stations, as well as foreign trade company and one financial consulting company. With what I can, for better future! Keep the products’ quality stay high level. Create more...