Beijing Oriental Vision Petroleum Technology Co., Ltd or better known OVTEK-P was established in 2009, in the form of united business cooperation of 12 reputable manufacturers actively working in China oil & gas and petrochemical industries. All of these manufacturers are ISO/API/ASME/CE/UL certified and play a leading position in their own sub-sectors, many of them are core suppliers to CNPC and SINOPEC –the two largest enterprise groups in China oil & gas and petrochemical industries.