| Shandong Boshen Metal Materials Co., Ltd | 2023-06-19 | Bulletproof Steel Plate, Steel Pipe, Casting | 30000K CNY | Supported |
| Shandong Tengdayuan Metal Materials Co., Ltd | 2019-04-26 | Bulletproof Steel Plate, Stainless Steel, Weather Resistant Board | 5600K CNY | Supported |
| Liaocheng Jiaxintong Metal Materials Co., Ltd | 2024-01-23 | Bulletproof Steel Plate, Precision Steel Pipe, Barium Sulfate | 500K CNY | Supported |
| Jiangsu Yonghua Metal Technology Co., Ltd | 2014-08-15 | Bulletproof Steel Plate, Spring Steel Plate, Hardfacing Wear Plate | 10000K CNY | Supported |
| Shandong Shengde Xinmiao Metal Materials Co., Ltd | 2020-07-03 | Bulletproof Steel Plate, Aluminum Plate, Pre-Painted Steel Coil | 3000K CNY | Supported |
| Shandong Xincheng Hengtai Metal Materials Co., Ltd | 2021-05-27 | Bulletproof Steel Plate, Container Steel Plate, Acid Resistant Steel Plate | 10000K CNY | Supported |
| Shandong Boguangyao Metal Materials Co., Ltd | 2024-02-20 | Bulletproof Steel Plate, Non-Magnetic Steel Plate, Round Steel | 3000K CNY | Supported |
| Shandong Xinbodun Metal Materials Co., Ltd | 2015-07-31 | Bulletproof Steel Plate, Boiler Steel Plate, Acid Resistant Steel Plate | 6000K CNY | Supported |
| Liaocheng Yiyuanze Materials Co., Ltd | 2011-10-13 | Bulletproof Steel Plate, Hardfacing Wear Plate, High Strength Board | 1060K CNY | Supported |
| Shandong Zuohang Iron and Steel Co., Ltd | 2025-04-22 | Bulletproof Steel Plate, Spring Steel Plate, Welding Overlay Pipeline | 3000K CNY | Supported |