| Langfang Wanhui Thermal Insulation Materials Co., Ltd | 2024-02-19 | Siliceous Modified Insulation Board, Perlite Board, Phenolic Composite Air Duct | 1000K CNY | Не поддерживается |
| Langfang Ouye Energy saving Technology Co., Ltd | 2022-01-06 | Siliceous Modified Insulation Board, Foam Glass Plate, Steel Skeleton Lightweight Plate | 3000K CNY | Поддерживается |
| Hebei Ruide Energy saving Technology Co., Ltd | 2022-06-09 | Siliceous Modified Insulation Board, Ceramic Fiber Blanket, Integrated Insulation And Decoration Board | 10000K CNY | Не поддерживается |
| Hejian Yizhuo Thermal Insulation Materials Co., Ltd | 2020-12-10 | Siliceous Modified Insulation Board, Centrifugal Aluminum Silicate Cotton Tube, Breathing Paper | 5000K CNY | Не поддерживается |
| Shenyang Luofeide Building Materials Co., Ltd | 2016-07-07 | Siliceous Modified Insulation Board, Rubber And Plastic Pipe, | 5000K CNY | Не поддерживается |
| Langfang Shujun Energy saving Technology Co., Ltd | 2022-07-20 | Siliceous Modified Insulation Board, Flame Retardant Sponge Board, High Temperature Resistant Ceramic Fiber Blanket | 3000K CNY | Не поддерживается |
| Langfang Eastern European New Building Materials Co., Ltd | 2019-12-05 | Siliceous Modified Insulation Board, Thermal Insulation Bubble Film, Integrated Structural Board | 500K CNY | Не поддерживается |
| Hejian Jiake Thermal Insulation Materials Co., Ltd | 2018-07-06 | Siliceous Modified Insulation Board, Rock Wool Insulation Board, Acoustic Cotton Insulation Roll | 1880K CNY | Не поддерживается |
| Chengdu Lorek New Material Manufacturing Co., Ltd | 2019-07-25 | Siliceous Modified Insulation Board, , Polyurethane Insulation Board | 10000K CNY | Не поддерживается |
| Langfang Sanpeng Thermal Insulation Materials Co., Ltd | 2012-01-17 | Siliceous Modified Insulation Board, Phenolic Casting Integrated Board, Phenolic Insulation Pipe | 50000K CNY | Не поддерживается |