Established in July, 2003, Puyang City Heli Drilling Machinery Processing Co., Ltd. is located in Industrial Park at east of Zhongyuan Road of Puyang City, Henan Province. This city is awarded “National Health and Park City and has a very convenient traffic. The company occupies a land with area of more than 10, 000 square meters, built standard industrial workshop with area of more than 3, 000 square meters, has a registered capital of 5.30 million yuan and fluid capital of more than 5 million yuan, and broke through an annual output value of 26.00 million yuan in 2008. As a drilling machinery processing company in petroleum industry integrating design, production and sales, the company is able to annually produce 5, 000 dual metal liner, 50, 000 tubing collars and casing collars, 15, 000 mud pump liner blanks, with an annual capacity of 35 million yuan. The company has passed ISO9001 Managemeng System Certification in 2008 and the components of mud pump and tubing and casing collar passed the certification of API in 2010.