The 1970s brought rising incomes to the citizens of the Republic of China and spurred the demand for automobiles. Yue Loong's profits and output increased.
那時我國對外貿易開始快速發展，國民所得提高，民眾購買汽車的意願及能力大增；加上政府在全台各地積極輔導三輪車轉業計程車，創造了一個廣大的汽車市場。