| Symbol | Name | Country | Exchange |
|---|---|---|---|
| AMDLY | Amada Holdings Co Ltd ADR | US | OTC |
| 603131 | Shanghai Hugong Elec(Group) | CN | SHG |
| 688255 | Hangzhou Kaierda Welding Robot Co Ltd | CN | SHG |
| 688518 | Shenzhen United Winners Laser Co Ltd | CN | SHG |
| 300227 | Shenzhen Sunshine Laser & Electronics Technology Co Ltd | CN | SHE |
| 300776 | Wuhan DR Laser Technology Corp Ltd | CN | SHE |
| TRSG | Tungray Technologies Inc Class A Ordinary Shares | US | US |
| DIFFNKG | Diffusion Engineers Ltd | IN | NSE |