- RZ Industrial (HK) Co., Ltd
- Address:Building 6,HongYe Industry Park,LeZhuJiao Village, XiXiang Town,Baoan District,Shenzhen City ,China
- Qingzhou Petroleum Machinay Factory Co., Ltd.
- Address:No.2618,Industrial Road,Qingzhou,Shandong,China.
- Weihai Finder Shuanglun Pumps Co., Ltd.,
- Address:No.6, Dongxin Road, Huancui Provincial-level Tourist Resort, Weihai, Shandong Prov., P.R.China
- Lianyungang Xingda Quartz Material Co., Ltd.
- Address:Fucheng RD,Donghai county,Jiangsu,China
- Topnotch Machine (Yongjia) Co., Ltd.
- Address:3-B1101,Zhongnan Plaza,Oubei Town,Yongjia County
- Ningbo Yinzhou Huakang Engineering Hydraulic Fittings Factory (General Partnership)
- Address:Hengxi Industrial Zone,Hengxi Tow,Yinzhou Region
- Lishui City Well Bearing Co., Ltd.
- Address:NO.892 TIANNING STREET. TIANNING INDUSTRY ZONE LISHUI CITY
- Zaozhuang Longshan Machine Tool Co., Ltd.
- Address:No.5 Donghai Road, Zaozhuang Economic Development Zone
- Guangzhou Berrylion Tools Co., Ltd.
- Address:guangfo hardware tools market
- Huakai Sealing Material Co., Ltd
- Address:Yuyao north industrial zone,Langxia street,
- Xiamen Bluesea Piping Systems Co., Ltd.
- Address:NO.993, East Lianqian Road, Siming District, Xiamen, Fujian, China (Mainland)
- Henan Baorun Machinery Co., Ltd.
- Address:zhongyao avenue
- Hebei Hengkai Cemented Carbide Tool Co., Ltd.
- Address:Ganquan Road, Qinghe
- Hunan Flydisc New Material Co., Ltd.
- Address:No.232 SHU GUANG MIDDLE ROAD
- Guangzhou Sino
- Address:No.268 Baosha Rd, Huangpu District, Guangzhou, China
- Jiangsu Weiteli Motors-manufacturing Co., Ltd
- Address:Anjuyuan 8-106# Taizhou Jiangsu P. R. C
- Changzhou Weldmaker Co., Ltd.
- Address:Heshu,lijia,changzhou,jiangsu,China
- Wellsmart Industrial International Co., Ltd
- Address:01-A XinYuan SouthRoad，XinAn main Ave, LuDong District,HuMen TOWN
- Shenzhen Dadesin Prototype Co., Ltd.
- Address:9/F, Block A, Pukyo Semiconductor Industrial Park, Shapuwei, Songgang, Baoan
- Shanghai Guorui Hydraulic Technology Co., Ltd.
- Address:Room 2201-2202, No.1717, North Sichuan Road, Hongkou District , Shanghai , Shanghai China