Hain-yo Co., Ltd. is a specialized manufacturer in ceramic cartridge application in single lever faucet. The product is for water flow control and hot/cold water accommodation. The conventional faucet uses rubber washer to control the water flow, yet now precision ceramic cartridge has replaced the traditional one. Ceramics cartridge delivers long wearing, long life and easy use for character.

Hain-yo Co., Ltd. has been being engaged in precision ceramic cartridge r&d, introduced precision production equipment and testing facilities to make high quality and precise ceramic cartridge to customers. The products are sold locally and abroad and earning reputation.

Hain-yo Co., Ltd. was guided by ISO 9002 QC management in feb, 1998 and completed ISO 9002 and ISO 9001 in January and September 1999 respectively (the company was up-grade to ISO 9001 certificate in April). The purpose of the striving for certificate is to build up a common view of teamwork uniforming the staff with QC management by concluding quality policy-insist on quality, strive for prominence, satisfy the customers. All staff joins in the company's strategy offering the best quality products to customers.