Our History

SUN YEH brand comes from Taiwan of China, which has been engaged in researching manufacturing and selling control valves since 1986. 

Sun Yeh Control Valve Group Co.,Ltd. was established, in High-tech Zone of Tsingtao, in 2014.

In 2014, Qsingtao's first Full-lined Ceramic Ball Valve was born in Sun Yeh Control Valve Group. 

Patent No. ：ZL2017 2 0546018.0

In 2016, after two years of market research and product development, the first Full-lined Ceramic Butterfly Valve in China and the first Control Valve of Butterfly-type integrated with Ceramic Ball in the world was born.

Patent No. : ZL2017 2 0628492.8

In 2017, in the process of alkali working, the common Angle Valves that used in heavy alkali lime cream are easy to be eroded, and the replacement cycle can be as fast as 10 days. Our company was committed to developing new products for such condition.

Patent No. : 201820909864.9

In Dec. 2017, the world's first Ceramic Angle Valves for heavy alkali lime cream was born. This product is designed for high erosion and strong corrosion medium in alkali industry. After practical demonstrations, the Ceramic Angle Valve’s service life is about a year, which solves the problems of frequent maintenance.

Patent No. : 201821048781.1

In 2022, Sun Yeh Control Valve Group Co., Ltd. began entering the international market, having established partnerships with over ten overseas companies. Currently, we are innovating our product designs and enhancing quality as we strive to expand our presence abroad. We hope that in the future, you will become a partner of our company.

To be continued, we are always moving forward.