| Chongqing Hanyong Purification Engineering Co., Ltd | 2023-02-06 | Sandwich Panel, Rock Wool Tile Board, Magnesium Oxysulfide Purification Board | 2000K CNY | غير مدعوم |
| Dinghao Energy saving Technology (Ningguo) Co., Ltd | 2022-07-26 | Sandwich Panel, Smck Type Sound-Absorbing Panel, Dh-Lx Soundproof Speaker (Bare Box, No Measuring Instrument) | 15000K CNY | غير مدعوم |
| Chongqing Zhuquan Purification Equipment Technology Co., Ltd | 2022-09-19 | Sandwich Panel, Polyurethane Edge Sealing Frozen Storage Board, Aluminum Material | 10000K CNY | غير مدعوم |
| Hengshui Jiajing Board Industry Co., Ltd | 2022-12-28 | Sandwich Panel, Purification Engineering, Mechanism Purification Board | 1500K CNY | غير مدعوم |
| Shandong Zhuoliou Carbon Fiber Products Co., Ltd | 2015-11-24 | Sandwich Panel, Carbon Fiber Sandwich Panel, Carbon Fiber Composite Board | 5000K CNY | غير مدعوم |
| Shanghai Kaiguan Steel Structure Engineering Co., Ltd | 2014-04-30 | Sandwich Panel, Color Steel Sheet, Floor Deck | 5000K CNY | غير مدعوم |
| Foshan Shangcheng Sandwich Panel Co., Ltd | 2015-06-24 | Sandwich Panel, Industrial Factory Noise Reduction Board, Medical Clean Panel | 5417.369K CNY | غير مدعوم |
| Hongyan Sandwich Panel Factory, Xinzhan District, Hefei City | 2016-06-08 | Sandwich Panel, Color Steel Tile, Rock Wool Board | - | مدعوم |
| Guangdong Lecong Steel World Co., Ltd | 2009-03-25 | Sandwich Panel, Water Heating Valve, Stainless Steel Square Tube | 11000K CNY | مدعوم |
| Chongqing Jingyang Building Materials Technology Co., Ltd | 2017-01-04 | Sandwich Panel, Glass Magnesium Rock Wool Purification Board, Rock Wool Purification Board | 3000K CNY | مدعوم |