Puyang sinopec group co., LTD., sinopec zhongyuan oilfield restructured enterprises. Group co., LTD. The main products are: various domestic type pumping unit type 3 to 16, 25 to 1280 various API type pumping unit. Oil (gas) wellhead, valves and accessories. Product sales across the country each big oilfield, coal-bed methane, formed the consolidate domestic sales network. The company produced products are exported to Oman, Sudan, Saudi Arabia, India, Indonesia, Nigeria, kazakhstan, the United States and other countries, by the foreign country's consistent high praise.