Xi 'an Zealchon electronic technology co., LTD, located in new industry development zone Xi'an, an ancient city China. It covers area of 7500 square meters building area. Zealchen specialize two aspects: one is civil engineering research and experimental apparatus; another the ...

Zhongke Instrument Co., Led is a high-tech enterprise which has four factories,one of them located in Wuxi Jangsu province. It special manufacture universal material testing machine,tensile machine,compression machine and other lab equipmemts,which are widely used cement, bitumen, ...