| Product name | CaoYuan Qing |
| Size | 251*175*405mm(overall) 168*40*274(the body of zither) |
| Patent number | ZL 2013 3 0153182.2 |
| Texture of material | Zinc alloy, electroplated 24k two-color pure gold, rosewood base |
| Product name | CaoYuan Qing |
| Size | 251*175*405mm(overall) 168*40*274(the body of zither) |
| Patent number | ZL 2013 3 0153182.2 |
| Texture of material | Zinc alloy, electroplated 24k two-color pure gold, rosewood base |