1981, Industrial Dept. was established. Because of the excellent developing and producing ability, we soon became the first and the only Taiwan manufacturer who can produce butt welding pipe fittings to 48 inch.
Due to completed product line and good quality, our BW fittings were adopted by many famous domestic and international companies. We're the first Taiwan company who can sell fittings to worldwide.
1994, we got ISO certificate. In order to strengthen the QC management ability, we acquire the JIS product certificates in 2007. Furthermore, we became the public listed company in the same year.
2008, we develop stainless steel Su fittings (JIS B 2309) at 2008. This kind of products passed the clients' examination and went into volume production stage immediately.
Up to present, the brand "YHMCO" means "Reliable" to most of our customers. We really appreciate all your support. On the road to achieve greatness, we'll always be the strongest partner of yours!