Chongqing Yueshang Science & Technology Development Co., Ltd (Chongqing Oil Treated Equipment Manufacturing Co., Ltd) is a Sino-foreign joint venture. It is a hi-tech enterprise which is integrating research and development, production and sales of top-middle grade oil treated purification and regeneration equipment, air-and-soot purification equipment and pump water heater. The co***ny takes ¡°Petroleum conservation, environmental protection¡± as its own task. With the concept of ¡°the competition of moder...
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