| Dongguan Xinchuan Sheet Metal Co., Ltd | 2014-09-28 | Customized Chassis, Metal Shrapnel Sheet Metal, Precision Sheet Metal Processing | 3100K CNY | Supported |
| Dongguan Lingzhi Hardware Manufacturing Co., Ltd | 2016-11-23 | Customized Chassis, Industrial Fiber Optic Machine Casing, Aluminum Profile Machine Box | 500K CNY | Supported |
| Dongguan Tongshun Sheet Metal Products Co., Ltd | 2020-11-20 | Customized Chassis, Equipment Bracket Processing, Metal Sheet Processing | 1500K CNY | Supported |
| Dongguan Zhicui Metal Products Co., Ltd | 2015-04-20 | Customized Chassis, Simple Convex Hull Precision Sheet Metal, Precision Sheet Metal Parts For Communication Equipment | 5190K CNY | Supported |
| Dongguan Yuanao Hardware Products Co., Ltd | 2019-06-24 | Customized Chassis, All Aluminum Chassis, Portable Computer Case | 1000K CNY | Supported |
| Weina Metal Technology (Suzhou) Co., Ltd | 2006-01-18 | Customized Chassis, Sheet Metal Processing, Laser Sheet Metal Processing | 9850K CNY | Supported |
| Foshan Huilicheng Metal Products Co., Ltd | 2021-02-05 | Customized Chassis, Stainless Steel Copper Plating For Aging, Stainless Steel Wine Cabinet | 2000K CNY | Supported |
| Nanpi County Ande Hardware Manufacturing Co., Ltd | 2009-10-15 | Customized Chassis, Filter Casing, Sensor Casing | 1500K CNY | Supported |
| Tianjin Shengwang Electrical Equipment Manufacturing Co., Ltd | 2019-04-01 | Customized Chassis, Cabinet, All Aluminum Alloy Chassis Shell | 2000K CNY | Supported |
| Tianjin Longye Light Industry Machinery Co., Ltd | 2007-02-12 | Customized Chassis, Powder Tube Chain Conveyor, Vertical Pipe Chain Conveyor | 32000K CNY | Not Supported |