| Shenzhen Zhuolida Electronics Co., Ltd | 2002-04-05 | Etching Processing, Precision Electroforming, Selected Etching | 30000K CNY | Didukung |
| Hebei Yejiu Wire Mesh Products Co., Ltd | 2023-04-20 | Etching Processing, Hook Flower Slope Protection Net, Galvanized Steel Grating | 3500K CNY | Didukung |
| Shenyang Longyun Logo Co., Ltd | 2018-04-25 | Etching Processing, Shop Luminous Storefront Lettering, Truss Base | 5000K CNY | Didukung |
| Dongguan Tongjin Electric Technology Co., Ltd | 2016-10-28 | Etching Processing, Coffee Machine Filter, Car Horn Mesh | 5000K CNY | Didukung |
| Dongguan Shangjiang Hardware Electronics Co., Ltd | 2015-03-06 | Etching Processing, Precision Metal Code Disc, Semiconductor Ic Lead Frame | 1000K CNY | Didukung |
| Nantong Zhuolida Metal Technology Co., Ltd | 2015-07-20 | Etching Processing, Metal Etching Processing, Corrosion Of Stainless Steel | 50000K CNY | Didukung |
| Dongguan Qizhi Electronic Technology Co., Ltd | 2018-01-17 | Etching Processing, Die-Cut Components , Sign | 5000K CNY | Didukung |
| Dongguan Xinhaisen Stainless Steel Products Co., Ltd | 2017-10-12 | Etching Processing, Metal Corrosion Processing, Stainless Steel Filter Mesh | 5000K CNY | Didukung |
| Beijing Huanuo Hengyu Solar Energy Technology Co., Ltd | 2006-09-14 | Etching Processing, Ceramic Cutting, Punching And Processing, Silicon Wafer Cutting And Processing | 2000K CNY | Didukung |
| Dongguan Hengkuo Electronic Technology Co., Ltd | 2014-10-21 | Etching Processing, Filter Etching Service, Etching Processing Service | 200K CNY | Didukung |