Service Qingdao Haojiang Drilling Co., Ltd

Haojiang Drilling Service Co.,Ltd (referred to as HJD BITS) formerly known as Shanghai First Petroleum Machinery Factory,was established in ***6 and was the first enterprise in China to produce tricone bits.In ***3,it jointly established Baosheng Drilling Machinery Co.,Ltd with Hongkong Baoli international Group Corp.Limited.In ***9,Baosheng Drilling Machinery Co.,Ltd was acquired by Kingdream Public Limited Company.In ***4,at the request of Kingdream Public Limited Company,Shanghai Haojiang Drilling Machinery Parts Co.,Ltd was established and became an important cooperative manufacturer of Kingdream Public Limited Company.In ***4,the manufacturing base was built in Kunshan,Suzhou,and Kunshan Haojiang Drilling Tools Co.,Ltd was established.With the continuous development of the company,Kunshan Haojiang Drilling Tools Co.,Ltd and Sinotai Petroleum Equipment Co.,Ltd jointly established Haojiang Drilling Service Co.,Ltd