Shandong Marvel Chemical Co., Ltd., is a professional company engaged in refrigerant gas(R22, R134a, R404A, R407C, R410A, R507, R600a, R32, R125, R152a, R245fa), Methylene Chloride, adipic Acid, Acetic Acid, DMF, DMAC, etc.Most of our products have international approvals, such as ISO, CE, SGS, DOT, Lloyd's Register and REACH. Our good quality and perfect services make us earn a high reputation from clients of Europe, South America, the Middle East, Southeast Asia and Africa.With the aim to be a modernized Group Corporation, we are sincerely looking forward to cooperating and developing together with you. Welcome your contacting and visiting.