As early as 1987, the NPM asked him to show his collection in Taiwan. In 1995, it purchased 32 fine artifacts from his collection, the most recognized being an invaluable finely-crafted sitting Sakyamuni Buddha from the first year of the Taihe Reign (477 AD) of the Northern Wei Dynasty.
早在民國七十六年，故宮博物院便曾邀請彭楷棟回台展出，並於八十四年收購藏品中的三十二件精品，其中最有名的就是價值不菲、雕工細緻的北魏太和元年釋迦牟尼佛坐像。