- Donghai Yukang Quartz Material Co., Ltd.
- Common Member
- Latest company:
- Hangzhou Azbel Technology Co., Ltd
- Guangzhou tongxing packaging products Co., LTD
- Guangzhou Kaihui Electronics Co., Ltd
- Shenyang Ziweiheng Testing Equipment Co., Ltd
- Jiangsu Zobon Conveyor Belt Co.,Limited
- Yongkang Mulinsen Industry Co., Ltd
- Guangzhou Unitech Electronic Technology Co., Ltd
- Qingdao Future Tool Co.,Ltd
- Hangzhou Caltex Chemical Co., Ltd.
- Yongkang Xulang Industry and Trade Co.,Ltd