Yih shyang Co., ltd. Was established in 1979 with the proverb of "do the best".
This belief made us became a reliable professional manufacturing company in air-conditioning and refrigeration service tools to all of our customers.
With accumulated manufacturing techniques and precise quality control, we have had successful experiences in custom-built hvac&r products to valued importers from all over the world (u. S. Germany, Belgium, Switzerland, Italy, Spain, Japan, Korea, Singapore... Etc).
We also focused on manufacturing specialty tools for worldwide professional user.
Because of our on-going effort to provide superior quality tools throughout the entire world, our high quality and excellent performance are recognized within and outside of Taiwan.
Moreover, the continuous improvement of our quality satisfied the customers to the full.
