Chengdu Hongyue has decades of R&D experience and expertise accumulated in optical testing instruments. During this period, the developed products include atmospheric light transmittance testers (HY-VT100M, HY-TRA10), smoke/fume concentration testers (HY-VIF206/207), etc. We also provide customized R&D products to meet the special requirements of customers.
Moreover, we have gained a large number of users and an excellent reputation in relevant industries.
