| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model 3AA | |||
| 101 | CW50-3AA1 | 1988 | Bewith |
| 91101 | CW50S -3AA2 | 1989 | |
| Model SA02J | |||
| 100101 | YW50-5DA1 | 1998 | Bewith |
| Model SA44J | |||
| - | YW50F 1VC1 | 2012 | Bewith |
| YW50F 1VC2 | 2014 | ||
| Model SA53J | |||
| - | YW50F 1VC3 | 2016 | Bewith |
| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model 3AA | |||
| 101 | CW50-3AA1 | 1988 | Bewith |
| 91101 | CW50S -3AA2 | 1989 | |
| Model SA02J | |||
| 100101 | YW50-5DA1 | 1998 | Bewith |
| Model SA44J | |||
| - | YW50F 1VC1 | 2012 | Bewith |
| YW50F 1VC2 | 2014 | ||
| Model SA53J | |||
| - | YW50F 1VC3 | 2016 | Bewith |