- Quzhou Oriental Special Steel Co., Ltd.
- Address:Linhu north road No1,Qujiang economic development area,Quzhou city,Zhejiang province,China
- Kunshan Niannianfu Precision Electronic Parts Co., Ltd.
- Address:West of Huanlou Rd.,North of Datong Rd.,Penglang,Kunshan Development Zone
- Qingdao Guosen Machinery Co., Ltd.
- Address:Overseas Scientific and Technical Park NO.111 Jing'er Road Pingdu, Qingdao, China.
- Shenzhen Towell Model Technology Co., Ltd.
- Address:3/F,Blog20,Warren Science Park.1st Industry Zone, Phoenix Rd.Baoan Dist.Shenzhen.Guangdong .PRC
- Shanghai Jun Rui Industrial Co., Ltd.
- Address:No.2 Building, No.789 Tian Shan Road, Chang Ning, Shanghai 200051, China
- Foshan Nanhai Danzao MGX Metalworks Factory
- Address:No.6,shi road,huangbian village,shiqiao,panyu district
- Beijing Logon Sci. & Tech. Deve. Co., Ltd.
- Address:Room B-1409, Sigma Plaza, No. 49 Zhichun Road, Haidian District
- Dongguan Yuxing Machinery Equipment Technology Co., Ltd.
- Address:Jiaoli Industrial Zone,Zhongtang Town
- Shanghai SK Petroleum Equipment Co., Ltd.
- Address:No.1769 Puxing Road
- Hangzhou huangshun industrial corp
- Address:No 6, Jiaogong road
- Shijiazhuang Shiqiang Pump Industry Co., Ltd.
- Address:Ning An Roade 168, Shijiazhuang City
- Shenzhen Pengxinglong Hardware Products Co., Ltd.
- Address:3F Building M, Innovation Industrial Park, Xintian Community, GuanlanTown, Baoan District Shenzhen City
- Laizhou New Anda Auto Replacement Parts Co., Ltd.
- Address:NO.118Yutai East Road Development Zone Laizhou China
- Nantong Zhengde Jianghai Machinery Manufacture Co., Ltd.
- Address:No.320 HuaNeng Road
- Wuxi Shenda Nail Machinery Factory
- Address:15 Huafa Road, Dongting town,Wuxi City, Jiangsu Province
- Xian Haosen Precision Casting Co., Ltd.
- Address:BENCHEN AVENUE
- Foshan Shunde Leliu Xiongde Hardware Appliance Factory
- Address:Room 506 of Building A, Creative Industrial park, Daliang, Shunde
- Jiangyin Yangqi Machinery Accessories Co., Ltd.
- Address:NO.45 Mazhen Zhujiabang Xuxiake Town Jiangyin China
- Ninghai Target Steel Tube Factory
- Address:Room201,No37,Xiaochengchunqiu,Jiangshan town,Yinzhou district
- Zhangjiagang Wuhe Machinery Co., Ltd.
- Address:Leyu town