Youyuan Trading Co. Ltd is a leading manufacturer of sanitary ware in China, with 18 years experience. We have our own factories to produce toilet seat cover to up to the advanced etc. Every year, we cooperate with local designer, as well as European designer, for new design models. Basing on stable quality, good service and reasonable price, our goods export to more than 80 countries all over the world.

Our company is Hefei Royalstar Electronic Appliance Co., Ltd, which is a famous Sino-S. Korea joint venture home appliance enterprise in China, specializing in R&D, designing, manufacturing and marketing electronic bidets, having nearly 16 years R&D and manufacturing experience in electronic bidet industry since 2004 Royalstar Group began to manufacture electronic bidet under the China's reputed brand Royalstar. As a member of Hefei Royalstar Group, Royalstar specializes in R&D, designing, manufacturing and marketing electronic bidets with ISO9001: 2000 certificate and CE/CB/CQC approvals. We have got CE, CB, RoHS, SAA, WaterMark, ISO9001, UL, KTL approvals.