Congratulation and Great news ! we were approved to apply API monogram since Feb.12,2018, and API head office issued four API certificates to us, API 7-1(No.:1412);API 7K(No.:0509),API 5CT(No.:1943);API 10D(0069), we will stricty conform to API requirement and effect API standard in order to supply qualified products and service.

                                                                                                                                Head Office