... Description Our company Hangzhou Chixin Chem Co., Ltd. which in charge of sale part, quzhou rongqiang chemc co.,ltd is ... our factory which located in quzhou, the city of freon gas in China. We specialize in providing fluorine refrigerants, firedamp chloride ... four years' rapid development, our company has been business leader in this industry. We deal in products under brands of "Juhua" and "French ...