quality

      JSC has been paying attention to the quality system management work since its establishment, improving the quality management through implementation of the requirements of ISO 9001:2008 and API Spec Q1, the 8th edition, so as to provide the satisfactory product and service to customer.

ISO9001
ISO9001
GBT-28001
GBT-28001
CE
CE
ISO 14001
ISO 14001