Over the years they developed dozens of electric vehicles for different applications, including multi-purpose all-terrain vehicles, electric truck cabs, electric postal carts and more, before finally focusing on mobility scooters and electric wheelchairs.
蔣清明指出，那幾年一路開發了幾十種不同領域的電動車，包括多功能越野車、電動拖車頭、郵政電動車等，最後鎖定在銀髮族代步車和醫療用輪椅。