| Shandong Boshen Metal Materials Co., Ltd | 2023-06-19 | Bulletproof Steel Plate, Spring Steel Plate, Welding Wear-Resistant Pipeline | 30000K CNY | Supported |
| Shandong Tengdayuan Metal Materials Co., Ltd | 2019-04-26 | Bulletproof Steel Plate, High Strength Board, Pu Zhong Board | 5600K CNY | Supported |
| Liaocheng Jiaxintong Metal Materials Co., Ltd | 2024-01-23 | Bulletproof Steel Plate, Barium Sulfate, Lead Gate | 500K CNY | Supported |
| Shandong Shengde Xinmiao Metal Materials Co., Ltd | 2020-07-03 | Bulletproof Steel Plate, Cold Drawn Special-Shaped Steel, Special-Shaped Steel Pipe | 3000K CNY | Supported |
| Shandong Xincheng Hengtai Metal Materials Co., Ltd | 2021-05-27 | Bulletproof Steel Plate, Wear-Resistant Steel Plate, Mn13 Non-Magnetic Steel Plate | 10000K CNY | Supported |
| Shandong Boguangyao Metal Materials Co., Ltd | 2024-02-20 | Bulletproof Steel Plate, Acid Resistant Board, Welding Wear-Resistant Pipe | 3000K CNY | Supported |
| Shandong Xinbodun Metal Materials Co., Ltd | 2015-07-31 | Bulletproof Steel Plate, Stainless Steel Plate, Xin Chromium Steel Overlay Wear-Resistant Plate | 6000K CNY | Supported |
| Liaocheng Yiyuanze Materials Co., Ltd | 2011-10-13 | Bulletproof Steel Plate, Weather Resistant Steel Plate, Round Steel | 1060K CNY | Supported |
| Shandong Zuohang Iron and Steel Co., Ltd | 2025-04-22 | Bulletproof Steel Plate, Spring Steel Plate, Imported Steel Plate | 3000K CNY | Supported |
| Shandong Fengyitong Iron and Steel Co., Ltd | 2024-02-20 | Bulletproof Steel Plate, 65Mn Spring Steel Plate, Welding Wear-Resistant Steel Plate | 3000K CNY | Supported |