Dongguan AOYI hardware Co Ltd. was set up on 01 Apr 2009 , whose predecessor was Dongguan Changping hardware & screws factory”(It was set up in November of 1999), and owned 30 sets of Taiwan advanced heading machine, 27 sets of thread rolling machines wit......

Shenzhen Ruijing Precision Metal Co.,Ltd founded in 1986, is a science manufactural enterprise collections of research, production, sales and service, owns modernization production workshop for more than 6000 square meters, over 100 staff, contains dozens......