Zhengzhou Hengxing Heavy Equipment Co., Ltd .is an ISO 9001: 2008 company and one of the leading Manufacturer and Exporter of ‘ Mining Equipments’ with full lines comprising stone crusher, sand....

China Aviation Lithium Battery Co., Ltd ( CALB) is a High-tech company, which is specialized in researching, developing and producing Li-ion Battery, Battery Management Systems ( BMS) and so on. ....