Company Information
Dongying Haixin Petroleum Equipment Co., Ltd (hereinafter known as Haixin), with a land area of 126, 654 square meters, is a high-tech company in oil and petroleum equipment industry. Haixin has 4 workshops, 1 research office and 1 assembly & adjustment platform for equipments.Haixin employs over 300 employees, including 3 professors, 12 senior engineers and 27 engineers, devoting to the research and development of drill pipe ......
MSN zhangjiayong2007 (at) hotmail (dot) com