What brand is this in Japan?

NHK: Sui/Xiu /In = Water/Crystal/Courtyard ... and Suishowin Limited = Crystal Institute Limited = Crystal Institute Limited. ... located in Yokohama, Kanagawa Prefecture, Japan ... The telephone switchboard number is 045-508- 1200 ... The boss's name is Li Zhaotian ... The company was established in May 1990 ... Now there are about 65,438. 0 million yen ... and the turnover is 1 year ... about 5 billion yen ... They have two main businesses ... 1 ... to open calligraphy classrooms ... 2. to sell traditional Japanese gadgets ... to change them into hand ornaments ... 1 some strange things ... Wait ~ ... hahahaxi ... Their store ... is located in the center of Tokyo ... Ginza District ... called ショップ Crystal College. ........