Ang among Sertipiko

Nakuha namo ang ISO9001 international quality management system certification, API Spec 5L, 5CT, ug 5B product certifications gikan sa American Petroleum Institute, ISO14001 international environmental management system certification ug GB/T28001 occupational health and safety management system certification, EU boiler ug pressure vessel safety certification (PED), ug usa ka espesyal nga lisensya sa paggama sa mga kagamitan sa presyur (PED)