Chun Yen has been manufacturing and developing testing machines for 20 years in manufacturing testing machines for more then 25 years. We manufacture one of the largest lines of testers in the industry.Our products are mainly in compression, tensile, universal testing machines, and bicycle, automobile tire, hand tool, furniture testing machine. We have R & D team to design testers according to customer's requirement. In Taiwan, most of government sectors, academies and more than 10,000 companies are using our testers.