Ace Dragon Corp. Is a humidity control system provider and manufacturer. We have been in the business for over 18 years. We are always looking for those who are interested in our products worldwide. Our clients include Sony, Samsung, ASUS, ACER, 3M, Philips, Panasonic, D-link, ERICSSON, IBM, NASA, BOSH, etc. Our products have dominated the market with more than 90% of market share in Taiwan and 60% in China. With 21 patents acquired, we are the best choice when it comes to humidity control system. If you have any question or would like to know more information, please feel free to contact us.