Jinan JinDongXing energy-saving technology Co. LTD.(registered trademark: Sunboli) ,which is located in the beautiful spring city, along with Jinan JinDongXing logistics Co., LTD are both affiliated to Jinan JinDongXing investment group to be a trinity. With numerous talents, abundant funds and strong strength, our company is one of the hi-tech enterprises integrating R&D, production, marketing service all in one and specializing in the research and application of the carbon crystal plane heating materials. Jinan JinDongXing energy-saving technology company, LTD., which owns professional...