Petrotek - Industry and Engineering Services

NEWAY Valve (Suzhou) Co., Ltd.

KOSO India Private Limited

ULMA Forged Solution

Roto Pumps Ltd

Nirmal Industries

General Instruments

Auto Controls

Middle East Specialized Cables Co. LLC

MCT Brattberg AB

Depamu (Hangzhou) Pumps Technology Co. Ltd

Sichuan Vacorda Instruments Manufacturing Co. Ltd.

WH-Steel Co. Ltd

Trouvay & Cauvin (Hengyang Steel Tube Group)

Yangcheng Valves Co., Ltd.

DASAN DTS

Kerui Petroleum and Gas

MAJOR PRINCIPALS OF PETROTEK