"Ruoey Lung" is founded on the principle of designing and manufacturing high-quality adjustable systems. Lead by our founder, Mr. Shih, a university mechanical engineering professor, with his passion and dream of making this world a better place for living, we have been in this industry since 1990.

 With past 20 years of design and production experience enable us a competitive edge in both adjustable system structure and minimize the production cost. Our goal is to produce and make sure all our customers are satisfied.