Our main clients are from Oil and Gas Companies such as SINOPEC, PETROCHINA, PERTAMINA, CNOOC, CNPC, CMEC, CNEEC, and their subsidiaries like: Zhongyuan, Daqing Citra Petroleum Technology Services, Daqing Jaya Petroleum Engineering, DPS Indonesia, Huabei , COSL, Great Wall Driling Co, Tongyuan, and some other local Companies in Indonesia like: Nana Yamano Technik, Tiga Musim Mas Jaya, Sarana Gastekindo Utama, Robertson Fastbuild Indonesia, ISO, Guna Nusa, Geo Minergy, Elnusa, Golden Spike, Genting Oil Energy, Kerui Indonesia etc.