- Shenzhen Joaboa Technology Co., Ltd.
- Main business:
- Zhongshan Xinchuang Thermal Insulation Material Co., Ltd.
- Main business:
- Jining Xunda Pipe Coating Materials Co., Ltd.
- Main business:
- Weifang Boguan Waterproof Materials Co., Ltd.
- Main business:
- Renqiu Xiufang Fiberglass Product Co., Ltd.
- Main business:
- TIMES FIBREFILL PRIVATE LIMITED
- Main business:
- Fujian Shengzhi Trade Co., Ltd.
- Main business:
- Qingdao Juruibao International Trade Co., Ltd.
- Main business:
- Changzhou Xinyuan Waterproof Equipment Factory
- Main business:
- Zibo Irvine Trading Co., Ltd.
- Main business:
- Shandong Yuanjin International Trading Co., Ltd.
- Main business:
- Sichuan Tianqiang Waterproof Insulation Materials Co., Ltd.
- Main business:
- Weifang Choice-Link Trading Co., Ltd.
- Main business:
- Zhejiang Metals & Minerals Imp. & Exp. Co., Ltd.
- Main business:
- Shandong Tianhui Waterproof Materials Co., Ltd.
- Main business:
- Tianjin Yuhong Building Waterproof Material Co., Ltd.
- Main business:
- Nantong Kingway Complex Material Co., Ltd.
- Main business:
- Ningbo Shanquan Breathable Membrane Co., Ltd.
- Main business:
- Hangzhou Evergreen Waterproof Materials Co., Ltd.
- Main business:
- Cangzhou Jiansheng Building Waterproof Material Co., Ltd.
- Main business: