| Langfang Wanhui Thermal Insulation Materials Co., Ltd | 2024-02-19 | Steel Structure Processing Plant, Perlite Board, Phenolic Composite Air Duct | 1000K CNY | 미지원 |
| Langfang Rongte Building Materials Group Co., Ltd | 2014-11-03 | Steel Structure Processing Plant, Explosive Bolt Traction Cable, Waterproof Backing Board | 16000K CNY | 미지원 |
| Jiangsu Baoze Electric Technology (Group) Co., Ltd | 2022-03-11 | Steel Structure Processing Plant, Power Bus Series, | 52280K CNY | 미지원 |
| Hebei Jiuce New Building Materials Co., Ltd | 2020-02-28 | Steel Structure Processing Plant, Eps Polystyrene Line, Integrated Insulation And Decoration Board | 3000K CNY | 미지원 |
| Hebei Qiyu New Building Materials Co., Ltd | 2020-02-26 | Steel Structure Processing Plant, Aluminum Silicate, Glass Wool Board | 3000K CNY | 미지원 |
| Hebei Aipu Building Materials Co., Ltd | 2019-07-24 | Steel Structure Processing Plant, Lightweight Aggregate Concrete, Integrated Insulation And Decoration Board | 3000K CNY | 미지원 |
| Hebei Ruide Energy saving Technology Co., Ltd | 2022-06-09 | Steel Structure Processing Plant, Ceramic Fiber Blanket, Integrated Insulation And Decoration Board | 10000K CNY | 미지원 |
| Handan Johnson Fasteners Manufacturing Co., Ltd | 2021-03-05 | Steel Structure Processing Plant, Water Stop Screw, High Strength Screws | 2000K CNY | 지원 |
| Handan Jiangyu Fasteners Co., Ltd | 2013-07-16 | Steel Structure Processing Plant, Photovoltaic Bolt, Anchor Bolt | 20000K CNY | 지원 |
| Shanghai Fengshicai Steel Plate Structure Co., Ltd | 2010-11-03 | Steel Structure Processing Plant, Steel Structure, Construction Site Resident Container | 3000K CNY | 미지원 |