Hangzhou Huagui Mechanical and Electrical .... technological center of mechanical equipment with Hubei Polytechnic University and holding the important scientific research projects in the region, ....
ShenZheng GuanYa Tech Co., Ltd GuanYa Tech is .... XinJiang, JiangSu, Sichuan, ChongQing, AnHui, JiangXi, HuBei, Hebei, ShanXi, LingXia, QingHai, Inner Mongolia and etc.....