Beijing Li Te Long Photoelectric Technology Co., Ltd. is specialized in producing LED writing boards, LED advertising boards, LED message boards, marker pen, tripod and so on. And we are engaging in researching and developing LED boards for years. We are one of the most professional manufactures in the world.



The LED writing board is an ideal tool for advertisement in public places such as supermarkets, bars, authorized stores, restaurants, shopping malls, parking lots, schools and so on. ...