Our company has been the class 1 network supplier and member of council CNPC, industrial association CNPC SINOPEC, assigned suppliers CNOOC, ENERGYAHEAD. We have obtained use right API monogram certification ISO9001:***** products exported to USA, Canada, The European Union, Community ...
Telephone:86-453-5979983
Address:43,diming street, Mudanjing, Heilongjiang, China