1. Changsha Fukai Window Industry Co., Ltd. (Fukai)
2. Beijing Aishang Wood Industry Co., Ltd. (Aishang)
3. Hebei Aorun Shunda Window Industry Co., Ltd. (Aorun Shunda)
4. Sino-German joint venture Shunda Mercer Doors and Windows Co., Ltd. (Shunda Mercer)
5. Zhuji Zhongheng Window Industry Co., Ltd. (Zhongheng)
6. Sino-American Jiarui Building Materials Co., Ltd. (Sino-American Jiarui)
7. Gongchuangzhi Intelligent Doors and Windows Co., Ltd. (Chuangzhi)
8. Hangzhou Taixin Industrial Co., Ltd. (Taixin)
9. Foshan Jinmei Household Products Co., Ltd. (Jinmei)
10. Langfang hainadil European window industry co., ltd (haixin).