- Hangzhou Spark Hardware Co.,Ltd
- Common Member
- Partner company:
- Dongguan Cents Industrial Co., Ltd
- Taiyuan Simis Investment Casting Co., Ltd
- Shenzhen Jingbang Hardware Electronic Co., Ltd.
- Xiamen Xinhanghai Import & Export Co.,Ltd
- Hangzhou N&L Furniture Co., Ltd
- Wenzhou Longsun Electrical Alloy Co., Ltd.
- Huizhou Qinglian Hardware Electronics Co., Ltd
- Shenzhen LED-Hero Electronic Technology Co., LTD
- Nanjing Angyang New Materials Co., Ltd.
- Qingdao Barefoot Construction Material Co., Ltd.