| Guangdong Longtao New Materials Co., Ltd | 2024-05-14 | Damping Soundproof Felt, Pipeline Insulation Material, High Temperature Glass Wool | 5000K CNY | ไม่รองรับ |
| Langfang Wanhui Thermal Insulation Materials Co., Ltd | 2024-02-19 | Damping Soundproof Felt, Perlite Board, Aluminum Silicate Tube | 1000K CNY | ไม่รองรับ |
| Weixian Kangwo New Material Technology Co., Ltd | 2018-10-22 | Damping Soundproof Felt, Soundproof Panel, 5Mm Thick Floating Floor Seismic Pad | 2000K CNY | ไม่รองรับ |
| Guangzhou Heyin Acoustic Materials Co., Ltd | 2023-12-12 | Damping Soundproof Felt, , Glass Wool Board | 5000K CNY | ไม่รองรับ |
| Nantong Qide New Material Technology Co., Ltd | 2020-01-14 | Damping Soundproof Felt, Pu Soundproof Pad, Rubber Particle Damping Pad | 3000K CNY | ไม่รองรับ |
| Xinhua Jiade Thermal Insulation Building Materials Store, Huadu District, Guangzhou City | 2010-07-13 | Damping Soundproof Felt, Aluminum Silicate Series, Geotechnical Series | - | ไม่รองรับ |
| Hejian Jinrui Thermal Insulation Materials Co., Ltd | 2017-04-24 | Damping Soundproof Felt, Pvc Colored Shell, Rubber And Plastic Board | 3000K CNY | ไม่รองรับ |
| Jinzhou Lafaji Dragon Bone Factory | 2016-08-12 | Damping Soundproof Felt, Ceramic Aluminum Plate Wooden Sound-Absorbing Board, Fiberglass Board | 500K CNY | รองรับ |
| Beijing Gaoyuan Zhihong Environmental Protection Technology Co., Ltd | 2007-08-23 | Damping Soundproof Felt, Soundproof Panel, Punched Sound-Absorbing Panel | 10000K CNY | ไม่รองรับ |
| Ouluo Wind Insulation Engineering (Langfang) Co., Ltd | 2016-03-04 | Damping Soundproof Felt, Fiberglass Sound-Absorbing Board, Wall Sound Insulation | 3000K CNY | ไม่รองรับ |