- JDR Diamond Tools Co., Ltd.
- tone cutting tools, granite polishing pads, core drill bits, diamond saw blade.
- Address:Xinyuan,Huangtang,Xiake,Jiangyin Wuxi, Jiangsu
- Hubei Exin Diamond Technology Co.,Ltd
- granite marble segment tool, saw blade blank tools, material powder rvd, graphite mould fickert block.
- Address:No.188 Edong Road(Diamond Industrial Park) Ezhou, Hubei