Ryoko Kaikan, at Saiwai-machi in Tainan city, was built 1875, by wealthy merchants who hailed from kantang and kanshy and was a club to have intercouse with each other. The confuci an temple built at the same street 1666, is the most magnificent temple in Formosa, and a go down in the temple stores very rare musical instruments which give strange melody at the Spring and Autumnal flourshing festivals.