Dongying Bosun Petroleum machinery Co., Ltd is a high-tech enterprise invested by Bosun Tools Co, Ltd. Situated in Dongying high-tech zone in Shandong province. It is a professional company to researching and producing the exploit and operation machine for petroleum industry. Bosun Petroleum Technique Co., Ltd is the first-level member of Internet of Petroleum Company of China and Chemical Company of China. The company has more than one hundred workers, and college students occupied more than sixty percent. Bosun Petroleum Technique Co., Ltd has an advantage in technical researching and has a big production scale. It owns the most advanced digital control equipment in China, such as digital screw grinder and digital control-machining etc. The company cooperates with the Petroleum University and many other science and researching units. It develops high-tech and marketable product continuously. The company also can design and manufacture the product according to the special request. The company has passed ISO9001 international quality system authentication and hold the API emblem. The management policy of Bosun Petroleum Technique Co., Ltd is "Have a whole heart and soul serving for oil field". The sprits of "Quality first, sincerely cooperates with commercial integrity, and mutual development.", will encourage us every time. With going forward the time and climbing the peak, Bosun Petroleum Technique Co., Ltd will try