- Shanghai YSDEPOT Trading Co., Limited
- Address:Rm102, No.36, 50 Lane Tengchong Road,Minhang District
- Zhangjiagang Free Trade Zone Zhong Diamond International Trading Co., Ltd.
- Address:182-2, Tianbo Town, Development Zone
- Yangzhou Autools Import & Export Trading Ltd.
- Address:1001-1002, Business Building, Yangzijiang Road No. 287
- Changzhou City Changxinhualong CNC Tools Co., Ltd.
- Address:weishanhu road
- Henan Liliang Diamond Co.,Ltd
- Address:Room 11A,No.8, Shangwu Neihua Road, Zhengdong New District
- Shanghai Yiyan(TM) Diamond Co., Ltd.
- Address:No. 7799 Hangnan Highway
- Xiamen Joysummer Trade Co., Ltd.
- Address:
- Ningbo Yinzhou Norler Tools Co., Ltd.
- Address:No.12 ShangMao Road, JiShiGang Town
- Tongling Longshun Environmental Protection Equipment Co., Ltd.
- Address:Taixiang Ind. Zone, No. 1688, Taishan Road
- Dongguan Fenggang Zhongji Rongyao NC Tools Factory
- Address:No.63,Tongfu Road,Youganpu Village,Fenggang Town
- Zhenjiang Yaoyan Tools Co., Ltd.
- Address:
- Zhuzhou Haigong Cemented Carbide Co., Ltd.
- Address:No.209 ,South Huanghe Road,Tianyuan District
- Ezhou Tonglei Superhard Materials Co., Ltd.
- Address:No.126 Yanji Avenue
- Nanjing Zhenfeng Machanical Cutting Tools Co., Ltd.
- Address:Mingjue Industrial Park,Shiqiu Town,Lishui District,Nanjing,Jiangsu
- Guangzhou Sturdy Diamond Tools Co., Ltd.
- Address:Bd.D Longhu Industrial Park,ShiJing Tow
- Guanghan Hongda Carbide Solution Co., Ltd.
- Address:Xiaonan Village, Xiaohan Town,Guanghan City
- Fujian Quanzhou New Wanlong Stone Co., Ltd.
- Address:Zhitai road 4-5A
- Danyang Yuanjiang Import&Export Co., Ltd.
- Address:houxiang
- Foshan CHITTAK Machinery Co., Ltd.
- Address:No.2 Keyun North Road, Science and Technology Industrial Zone B Area, Shishan Town, Nanhai District
- Guangzhou Tofee Electro-Mechanical Equipment Co., Ltd.
- Address:Bldg 4036, 4th Street, Fuhao Shanzhuang, #232 Shiguang Rd.,Panyu,Guangzhou