- Hangzhou Spark Hardware Co.,Ltd
- Common Member
- Top company:
- B2B Diamond Industrial Co., Limited
- Baoji Hengxin Rare Metal Materials Co.,Ltd
- Yuyao Menghong Plastic Co., Ltd
- Shanghai Manxun Industry Co., Ltd
- Qinhuangdao Zhongwei Precision Machinery Co., Ltd.
- Shanghai Xinhou Industrial Co.,Limited
- Quanzhou Haiman Sanitary Ware Co., Ltd
- Shenzhen Qianbaiyi Technology Co., Ltd.
- Zhongshan City Heson Electric Co., Ltd.
- Shijiazhuang Kees Bamay Imp & Exp Trade Co., Ltd