DongGuan KongShi Technology Co., Ltd. is a company with many years of independent research and development, production, sales together professional manufacturer of UV photosensitive resin.Our head office was established in 2008, located in Dongguan, Guangdong, China, and has many years of export experience. Our products have passed ISO9001 and FCC certification, at the same time have obtained SGS, ROHS, CTI and other certification from domestic and foreign institutions.As a direct manufacturer,