| Foshan Youxin Metal Materials Co., Ltd | 2021-01-12 | Aluminum Alloy Square Tube, Arc-Shaped Square Tube, Great Wall Panel | 10000K CNY | Destekleniyor |
| Tianjin Jiacheng Copper Industry Co., Ltd | 2024-05-30 | Aluminum Alloy Square Tube, Aluminum Tube, Copper Plate | 500K CNY | Destekleniyor |
| Shandong Fengshen Metal Products Co., Ltd | 2018-05-09 | Aluminum Alloy Square Tube, The Brass Strip, Copper Material | 8000K CNY | Destekleniyor |
| Shandong Xingchengda Metal Materials Co., Ltd | 2019-01-21 | Aluminum Alloy Square Tube, Aluminum Tile, Square Tube | 10000K CNY | Desteklenmiyor |
| Guangdong Huitang Building Materials Technology Co., Ltd | 2023-03-17 | Aluminum Alloy Square Tube, Aluminum Screen, Aluminum Honeycomb Panel | 5000K CNY | Destekleniyor |
| Shanghai Luhao Metal Materials Co., Ltd | 2020-04-22 | Aluminum Alloy Square Tube, Aluminum Tube, Angle Aluminum | 1000K CNY | Destekleniyor |
| Renqiu Meiya Hollow Glass Accessories Factory | 2009-04-13 | Aluminum Alloy Square Tube, Hollow Aluminum Spacer Strip, Antique Decorative Strip | - | Destekleniyor |
| Zhongwang Aluminum Industry (Shandong) Co., Ltd | 2022-09-15 | Aluminum Alloy Square Tube, Irregular Aluminum Tube, Aluminum Plate | 3000K CNY | Destekleniyor |
| Baoding Shuntong Special shaped Steel Pipe Co., Ltd | 2001-03-20 | Aluminum Alloy Square Tube | 3000K CNY | Destekleniyor |
| Tianjin Fangda Aluminum Industry Co., Ltd | 2019-06-19 | Aluminum Alloy Square Tube, Aluminum Plate, Aluminum Profile | 5000K CNY | Desteklenmiyor |