Shanghai Yanxu Electronics Co., Ltd., is located in ZhuangHang Industrial Area Fengxian District of Shanghai, which is the professional research and manufacture for Ad signs, its main products are; LED display, scrolling system and scrolling light box. So far, it is one of the bigges companies in China, it has the complete types of the signs.

The general manager Mr. Xu is the electronics technical expert in Yanxu with 10 years experience in the filed of R&D and manufacture, so the core technology research and development team is under his charge, and MR, xu now leads China bollards figures rolling toward the core components of high-quailty and standardization. All the products are produced strictly under the ISO9002, the signs not just the beautiful figures, but also the technolongy, stability and quality. Now, the products have covered more than 22 provinces domestic and more countries overseas.