- REGENT INTER CORP. CO.,LTD.
- Main business:
- Yuncheng Taiyun Building Materials Limited Company
- Main business:
- Qingdao Sea Nova Building Profiles Products Co., Ltd.
- Main business:
- Shanghai Benyon Industry & Commerce Co., Ltd.
- Main business:
- Henan Beidi Plastic Industry Co., Ltd.
- Main business:
- Beijing Shunxinsheng Glass Louvre Co., Ltd.
- Main business:
- Deqing Buckhead Building Products Co., Ltd.
- Main business:
- Henan Swan Profile Co., Ltd.
- Main business:
- Shandong Xinli Plastics Co., Ltd.
- Main business:
- Ningbo Yinzhou Qiuai Hongkun Metalwork Factory
- Main business:
- Guangzhou Jiagu Hardware Co., Ltd.
- Main business:
- Ningbo Yinzhou Lixin Plastic Steel & Hardware Co., Ltd.
- Main business:
- Gaoyao Dali Hardware Product Co., Ltd.
- Main business:
- Wenzhou Filta Hardware Co., Ltd.
- Main business:
- Xishan Rong Lu Hardware Products Factory
- Main business:
- Hangzhou Xiaoshan Fuqiang Decoration Hardware Factory
- Main business:
- Zhejiang Xingdu Electrical Appliance Co., Ltd.
- Main business:
- Guangdong Xiongjin Metal Products Co., Ltd.
- Main business:
- Jiangmen EC Hardware Co., Ltd.
- Main business:
- Hangzhou OURoom Hardware Co., Ltd.
- Main business: