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                    05-12 2018Iran oil exhibition  
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                    05-11 2018OTC oil exhibition in the United States  
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                    04-21 20182018 plans to attend an overseas exhibition  
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                    04-16 2018On April 3rd, the PED audit team came to the factory for annual review. Expressed satisfaction withOn 16th April, four salesmen representing HPCO attendedthe TUBE 2018 in Dusseldorf Germany. During the exhibition ,they  
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                    04-03 2018The PED audit team came to the factory for annual review.On April 3rd, the PED audit team came to the factory for annual review.Expressed satisfaction with the control of all aspects  
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                    03-15 2018The Canadian customers came to visit our companyOn 15th Mar, 2018, the Canadian customers came to visit our companyand talk about the further cooperation for the third  
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                    12-05 2017Ship grade Second inspection workIn December 5, 2017Shipping clerk Come to the factory to check the work.He shipping staff carried out a detailed understandin  
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                    11-07 2017Extension training-2017November 7, 2017。Physical training  
 
             
                         
                         
                         
                        