南阳二机石油装备集团股份有限公司
RG PETRO-MACHINERY GROUP CO., LTD is a key enterprise in China's petroleum drilling equipment research and development, a top 100 independent innovation enterprise in China, a top 500 machinery enterprise in China, a top 100 influential enterprise in China's electromechanical industry, and a national high-tech ente rprise. The company's oil drilling rigs have won the "National Science and Technology Progress Second Prize" and the "China Famous Brand" product.
Website：http://www.ejpetro.com