Beijing Huayan Video Technology Co., Ltd.   

Beijing Huayan Video Technology Co. Ltd is a professional production of long afterglow luminescence selfluminous pigment and fluorescent sign. Company production of "firefly" long afterglow self luminous pigment, the product is yellowish green, blue and other colors, after natural light, light or stray light irradiation for 10 to 20 minutes, can be in the dark glow lasts 8 to 10 hours. The brightness and luminous time is 30-50 times than traditional fluorescent materials, and can be widely used in construction, decoration, transportation, military facilities, fire emergency, industry, daily necessities, arts and crafts and other fields. This company produces the "firefly" fluorescent signs, the use of high-quality luminous pigment and flame retardant materials, through the import of professional printing equipment and printing technology, advanced manufacture is fine, has the advantages of no power, convenient installation, the form is novel, high safety coefficient, no need of maintenance, is popularized around the world, traffic building fields of fire protection products. China Institute of science and technology R & D out "firefly"...