電視和報刊


創新技術博覽會發明競賽 頒發17面鉑金獎

Esslinger Zeitung 2015_11_21


Germany E-Bike Magazine "Elektrorad" 05/2015


TV- Germany_MDR "Einfach Genial" 2017_05_16


Magazine HPV Germany and Future Bike Switzerland_2017