- Shandong Xinli Plastic Company
- Address:Xingan street , Shouguang City Weifang, Shandong
- Fuzhou ROPO Building Materials Co.,Ltd.
- Address:No. 1 Phase, Tieling Technical And Economic Development Zone Fuzhou, Fujia
- Royal Capital(Guangzhou) Import&Export Co.,Ltd
- Address:Wah Yuen Building 620 room, West ZengCha Road No.18,Baiyun district Guangzhou, Guangdong
- Fujian Shanghao Construction Engineering Co.,Ltd.
- Address:NO.67,Zhongcheng,Rongxi,Zhuqi,Minhou town,Fuzhou,Fujian,China Fuzhou, Fujia
- In the City of Shenzhen Zhong Miao Technology Co. Ltd.
- Address:A Shenzhen, 广东
- Shang Hai Heng Yang Trading Co., Ltd.
- Address:Lane 15,1323 Wan-an Road,Hongkou District,Shanghai Shanghai, Shanghai
- JinYang Aluminum Co.,Ltd
- Address:anhai district dali town fengchi Foshan, Guangdong
- Xingda Window and Door Fittings Corporatio
- Address:Fengchi Nanhai Area Foshan, Guangdong
- Qing Yuan Jin Yang Aluminium Co.,Ltd
- Address:dali town Foshan, Guangdong
- Guangxi Fumeiyao Energy-saving Windows & Doors Co., Ltd.
- Address:No. 10-8, Yingkai Road Nanning, Guangxizhuangzuzizhiqu
- HEBEI SHENGLI Co.
- Address:zhongshanlu Shijiazhuang, Hebei
- Baifu Energy-saving Window and Door Co.,Ltd
- Address:huayi material market NO.8 block25 Foshan Foshan, Guangdong
- Beijing Great Wall-peony Mould Manufacture Co.,LTD
- Address:No.22 Jiachuang Road 1, Opto-Mechatronics Industrial Park, Tongzhou Diistrict Beijing, Beijing
- Luhaitian Windows and Doors Co. Ltd
- Address:8 Guang Tang industrial area, Tang Dong, Dong Pu, Tian He zone Guangzhou, Guangdong
- Foshan XingTao Aluminium Co., Ltd
- Address:onggang shiquan industrial Area,shishan town, Nanhai Area of foshan city,guangdong province,china Foshan, Guangdong
- Qingdao Yongxin Curtain Wall Co.,Ltd
- Address:North Of Planning Road,South Of TCL Avenue,Beian Subdistrict Office,Jimo Qingdao City Qingdao, Shandong
- Guangdong Zhonglian Aluminum Co Ltd
- Address:#2 Guohong Road,2nd Industrial Park,Changhongling, Dali Town,Nanhai District,Foshan City,Guangdong Foshan, Guangdong
- Shandong Romi Energy Saving Science and Technology Co.,Ltd
- Address:N0.688 Friendship Road, economic development District, Weifang City, China Weifang, Shandong
- Shandong Weihai Fenghui Construction Industry Technology Co. Ltd.
- Address:rongda road 523 Rongcheng, 山东
- Guangzhou Wintong Aluminium Product Co., Ltd
- Address:NO.9 Jiajun Industrial Park Helong Yi Rd, Hebian Jiahe Baiyun District Guangzhou Guangdong China