| Hebei Guomei New Building Materials Co., Ltd | 2001-04-29 | Aluminum Silicate Insulation Pipe, Fiberglass Ceiling, Aluminum Silicate | 89000K CNY | Non supportato |
| Langfang Senyan Energy saving Technology Co., Ltd | 2022-03-02 | Aluminum Silicate Insulation Pipe, Dragon Brand Rock Wool, Glass Wool | 3000K CNY | Non supportato |
| Langfang Minye Energy saving Technology Co., Ltd | 2024-07-23 | Aluminum Silicate Insulation Pipe, Rubber And Plastic Board, Silicate Board | 1000K CNY | Non supportato |
| Langfang Shujun Energy saving Technology Co., Ltd | 2022-07-20 | Aluminum Silicate Insulation Pipe, Exterior Wall Rock Wool Board, Glass Wool Insulation Products | 3000K CNY | Non supportato |
| Cangzhou Xingsong Anti corrosion and Insulation Engineering Co., Ltd | 2023-07-28 | Aluminum Silicate Insulation Pipe, Plastic-Coated Pipe, Hot-Dip Plastic Coated Steel Pipe | 10000K CNY | Supportato |
| Langfang Aofei Energy saving Technology Co., Ltd | 2025-02-11 | Aluminum Silicate Insulation Pipe, Polyethylene Closed Cell Board, Polystyrene Board | 5000K CNY | Non supportato |
| Langfang Huiyu Thermal Insulation Materials Co., Ltd | 2021-09-15 | Aluminum Silicate Insulation Pipe, Composite Silicate Board, Aerogel Felt | 10000K CNY | Non supportato |
| Langfang Haisheng Thermal Insulation Materials Co., Ltd | 2019-12-31 | Aluminum Silicate Insulation Pipe, Glass Wool Products, Rubber And Plastic Pipe | 1000K CNY | Supportato |
| Hebei Shenghang Energy saving Technology Co., Ltd | 2023-12-21 | Aluminum Silicate Insulation Pipe, Polyurethane Insulation Board, Composite Silicate Board | 10000K CNY | Non supportato |
| Xinhua Jiade Thermal Insulation Building Materials Store, Huadu District, Guangzhou City | 2010-07-13 | Aluminum Silicate Insulation Pipe, Aluminum Silicate Series, Geotechnical Series | - | Non supportato |