- Changzhou Maxgrid Access Floor Co., Ltd.
- Main business:
- Jiangsu Huiying Floor Technology Co., Ltd.
- Main business:
- Guangzhou Parete Building Material Technology Co., Ltd.
- Main business:
- Shanxi Trustworth Casting Co., Ltd.
- Main business:
- Hitex Insulation (Ningbo) Co., Ltd.
- Main business:
- Langfang Wanda Industrial Co., Ltd.
- Main business:
- Beijing Beipeng New Building Materials Co., Ltd.
- Main business:
- Yantai Ishikawa Sealing Technology Co., Ltd.
- Main business:
- Langfang Shenzhou Glass Wool Products Co., Ltd.
- Main business:
- Shenzhen Yataida High-Tech Co., Ltd.
- Main business:
- Guangzhou Qiushui Advanced Materials Co., Ltd.
- Main business:
- Linyi Shoudong Imp. & Exp. Co., Ltd.
- Main business:
- Anhui Haotian New Materials Co., Ltd.
- Main business:
- Shenzhen Jaram Taibai Materials Company Limited
- Main business:
- Shijiazhuang Kelin Filter Paper Co., Ltd.
- Main business:
- Changzhou Chengda Sponge Co., Ltd.
- Main business:
- Guangzhou Aoyu Insulation Thermal Materials Co., Ltd.
- Main business:
- Shanxi Putai Aluminum Foam Manufacturing Co., Ltd.
- Main business:
- Suntex Composite Industrial Co., Ltd.
- Main business: