Sanhe City Yanzhong Machine-tool Processing Co., Ltd. is located in Beijing East Yanjiao Economic and Technological Development Zone, the modern capital of satellite towns and the development of high-tech industrial base. Founded in October 2006, the registered capital of 500 million yuan, mainly in the production of machinery and equipment for oil logging tools, accessories and related petroleum logging tool equipment processing based professional business. Passed GB/T9001-2008 idt ISO9001: 2008 quality system certification, strength, a variety of processing equipment, the use of advanced CNC machine tools, high machining accuracy, tolerances, monitoring system.