- Shandong 3Hope Metal Products Co
- Address:Xingfu Town,Boxing County
- Apollo Solar Science &Technology Co, LTD
- Address:No.485 Southwest Economic Develpmet Zone Chengdu Sichuan China
- H.D.L STEEL CO.LTD
- Address:No.48, Building 7, B District, JinChang Int'l Metal Trading Center
- Zhonghai Manufacture
- Address:longtan industeial development zones.
- Fuding Enterprise(HK)Co., Limited
- Address:Longgang District
- Huatong Jinggong Manufactory Co, Ltd
- Address:No.5 Shanglin Industrial Road Xinjiang Sihui City , Guangdong
- Shanghai Baodi Petroleum Pipe Dev.Co., Ltd
- Address:No.899 Yueluo Road Baoshan Shanghai,China
- Ningbo Galaxy International Trading Co., Ltd.
- Address:Room1118, Yingsheng Plaza, No. 456 Taian Zhonglu, Yinzhou, Ningbo, Zhejiang, China
- Shenzhou City Hongli Hardware Manufacturing Co., Ltd.
- Address:The Xidatuan Industrial Zone, Tangfeng Town, Shenzhou City
- Foshan Nanhai Huajian Metal Product Co., Ltd
- Address:magen industrial,pingxi,pingzhou
- Yang Jiang Li Hua Lian Industry & Trading Co., Ltd
- Address:NO.286,Shiwan Rd.
- clinching Fasreners
- Address:Rm.604, No.1 lane418, Wuyi Road, Changning District, Shanghai, China
- Cangzhou Zhongtian Steel
- Address:qingchi road no.8
- Hangzhou Zhichuang Metal Materials, Co., Ld
- Address:wanshouqiao,chengxiang street
- Anlong Group General Co.
- Address:No.36 Hongqi street , Anping, Hebei, China
- Beijing Hangtongrunda International Trade Co., Ltd.
- Address:baohenglu dong
- Nado（beijing) Global Investment Ltd.
- Address:7B2108, Pingod Community, No.32 BaiZiwan Road, Chaoyang district, Beijing,100022
- Ezhou Ganghua Special Steel Forging Co., Ltd
- Address:Huahu developemet zones
- Yacya Corporation
- Address:nanguang building,futian district
- Baoji Aoyu Industrial And Trading Co., Ltd.
- Address:No.18,high way,baoji city,shannxi province ,china