Comapny information 1) Dingjia (Tianjin) Technology Co., Ltd. is a technology-based company, Ten years of senior experience in the advertising letter sign industry, A comprehensive identification enterprise integrating product design, R&D, marketing and service.2) The mainly product is that:advertising singage, Mini led letter sign,Rimless Led letter sign, epoxy resinled led letter sign, Backlit led letter sign, 3D led letter sign,Marquee led letter sign, Acrylic letter sign, Neon letter sign, light box, KT board, Banner stand, Sculpture art and Aquaponics system and so on.3) Our products are sold in North America, South America, Southeast Asia, Western Europe and Africa. Moreover, we can rapidly develop and manufacture technology products as every customer's requirement on OEM or ODM basis.