- Baoji Feiteng Metal Materials Co., Ltd.
- Main business:
- Guangzhou Royall Import & Export Company Limited
- Main business:
- Foshan Huge Aluminum Co., Ltd.
- Main business:
- Foshan Nanhai Yu Huang Ting Doors Co., Ltd.
- Main business:
- Linyi Limon Windows and Doors CO., LTD.
- Main business:
- Guangdong Ehe Doors And Windows Technology Co., Ltd.
- Main business:
- Guangzhou Wenzhixin Decorative Materials Co., Ltd.
- Main business:
- Guangzhou Yue Jia Doors And Windows Co., Limited
- Main business:
- Zhejiang Roomeye Energy-Saving Technology Co., Ltd.
- Main business:
- Foshan Nanhai Yi Fa Doors And Windows Co., Ltd.
- Main business:
- Foshan Sinomet Aluminum Co., Ltd.
- Main business:
- Weifang Mario Industrial Trade Co., Ltd.
- Main business:
- PIDOSAN PLASTIK DOGRAMA VE INSAAT SANAYI ANONIM SIRKETI
- Main business:
- Guangzhou Huijiaxu Aluminum Co., Ltd.
- Main business:
- Foshan Kadi Windows & Doors Co., Ltd.
- Main business:
- Foshan Timya Aluminium Materials Co., Ltd.
- Main business:
- Guangzhou Thinto Doors & Windows Co., Ltd.
- Main business:
- Guangdong Yacai Door Window And Curtain Wall Co., Ltd.
- Main business:
- Zhongshan Hualun Meisi New Building Materials Co., Ltd.
- Main business:
- Shanghai Finzone Windows & Doors Co., Ltd.
- Main business: