- Fensheng Hardware&Machine Co.,Ltd.
- Address:Yuanling Village,Shiyan Town,Bao'an District,Shenzhen City Shenzhen Guangdong 518108 China
- Haiyan Hongtai Metal Products Co.,Ltd
- Address:West of Yuantong Town,Haiyan Jiaxing Zhejiang 314317 China
- Jinan Hande New Materials Co.,Ltd.
- Address:571#Jinger Road Jinan Shandong China
- Jiaxing Panda Precision Components Co., Ltd.
- Address:Room 1204 Longwei Mansion,No.960 Chengnan Road, Jiaxing,Zhejiang Province, China Jiaxing Zhejiang 314000 China
- Shenzhen Think Star Hardware Industry CO., Ltd
- Address:H building,Shasi High-science Industrial Park,Shajing Town,Baoan District Shenzhen Guangdong 518104 China
- Ningbo Yinzhou Huihuang Metal Products Factory
- Address:No. 8 Jixing Road, Jishigang industrial zone,Yinzhou district,Ningbo,China Ningbo Zhejiang 315171 China
- Dongying Dana Precision Metal Co.,Ltd.
- Address:Xiwu Road, Shengli Industrial Park, Dongying 257067, Shandong, People's Republic of China Dongying Shandong 257067 China
- Huanghua Wanfang Hardware&Plastic Products Co.,Ltd.
- Address:liuli street Cangzhou Hebei 061100 China