Since 1987

We have been working at AMC control in Taiwan for over 30 years

As Taiwan’s economy transformed, we cut in high-technology market in 2000. We have our own brand “YESIANG”, and keep offering the most advanced AMC control technique for our customer since YESIANG founded.

By customization and strong R&D team, our products are competitive and have high quality. And our products apply in various industries, such as semiconductor industry, optoelectronics, display and panel, data center, petrochemical, essentials manufacturing, and commercial spaces. Now YeSiang is the largest chemical filter supplier across Taiwan, Hong Kong, and China.