Reference List
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 NATIONALPETROLEUM CORP (CNPC) |
SINO PETROLEUM CORP (SINOPEC) |
 ROYAL DUTCH SHELL PUBLIC LIMITEDCOMPANY 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 |
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BULGARTRANSGAS |
>Ayvaz A.S.
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