Shenzhen HongFazhan Technology Co., Ltd is an advanced technology enterprise, which is specialized in the developing 、 producing and selling of advertisement products. We had produced series of advertisement articles which leading the current advertisement industry tide , such as electro luminescent advertisement 、 as the year 2002 ultra thin light box and magnetically levitated products as early, and we developed series of LED display and application articles successfully. Our products contain three main kinds: EL exertion product, ultra thin light box and magnetically levitated product.