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Our company put the quality and reputation on the first position. We initiate the culture of enterprise. We got acclaim from customers by superior products and good service. The “Haihao” brand products will go towards the world successfully. And our group established a laboratory of quality inspection with the Supervision Bureau of Quality and Technology of China.We have been a long terms partner with CNPC and SINOPEC .Then our main raw material, the pipes for the oil casing pipe,the pipe fittings and other raw material for flanges are all supplied by?Bao steel group and Shougang steel group which belong to Chinese government .


CHINESE NATIONAL

 PETROLEUM CORP (CNPC) 


SINO PETROLEUM CORP (SINOPEC) 


ROYAL DUTCH SHELL PUBLIC LIMITED

 COMPANY ZHEJIANG

Malaysia Anggerik Laksana Sdn Bhd



HYUNDAI STEEL


Sembcorp Marine Ltd

PAKISTAN STEEL MILLS CORPORATION (PVT)LTD

PEMEX (Petróleos Mexicanos)

TIANJIN ELECTRIC POWER CONSTRUCTION COMPANY

Chevron Corporation

CONSTRUCTION DEVELOPMENT COMPANY LLC

Kuwait Kuwait Ministry of Electricity and Water


Sembcorp Marine Ltd

ENGRO CHEMICAL PAKISTAN CO,LTD

WEST PACIFIC PETROCHEMICAL COMPANY CO.,LTD DALIAN

Aluminum Corporation of China

Allied group

Bangladesh SUMMIT MEGHNAGHAT POWER COMPANY LIMITED


Ayvaz A.S.

BULGARTRANSGAS


'KazStroyService Global B.V.

SGCS Société la Grand Commerce du Sud


VELOCITY ENERGY PTE LTD

Petrobras Brazil.


MECH-POWER GENERATOR PTE. LTD

matforce csi-new Blaise Diagne International Airport


Keppel Singmarine pte.ltd

Kramer & Best


ELECTRIC POWER CONSTRUCTION

BEIJING GAS GROUP COMPANY

KazStroyService Global B.V.

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