- Revised RD's new product development concept and provided design input.- Conducted frame and wheel set's assembly compatibility.- Reviewed bicycle prototype sample's field test results.- Executed new bicycle product's cable routing and brake system setup.- Accumulated bicycle repair and maintenance experiences.- Generated mechanical work instruction for global technical transfer.- Assisted Quality Engineering for bicycle component troubleshooting and solution.- Modified 3D printing model, respective sample frame and components.- Provided after-sales bike maintenance, repair and user app training.

- Maintained bicycle store and after-sales service for customer.- Repaired and maintained customer's bicycle and electrical bicycle.- Trained and coached customer for bicycle preventive maintenance.- Evaluated preliminary warranty for damaged customer bicycles.

- Maintained bicycle store and after-sales service for customer.- Repaired and maintained customer's bicycle and electrical bicycle.- Trained and coached customer for bicycle preventive maintenance.- Evaluated preliminary warranty for damaged customer bicycles.- Planned and executed for the sales & repair projects.