... chemc co.,ltd is our factory which located in quzhou, the city of freon gas in China. We specialize in providing fluorine refrigerants ... leader in this industry. We deal in products under brands of "Juhua" and "French Atto", which are widely used for air ... , 600a, R13, R114, R143a, R410 and R125. They are at the same level as imported products on product size, capability, performance ...