After Pihsiang invented the four-wheel electric mobility scooter, nearly 20 Japanese companies, including Suzuki, Toyota, Honda and Sanyo, started imitating the product. Pihsiang nevertheless soon acquired a market share in Japan of over 10 %, second only to Suzuki.
必翔發明四輪電動代步車後，日本起而效尤的廠商有 SUZUKI、TOYOTA、本田、三洋等近 20 家大廠，但必翔在日本的市佔率始終超過 10 %，僅次於 SUZUKI，排名第二。