Shanghai Research Institute of the State Post Bureau is directly under the State Post Bureau, there are more than 40 years of research and production of high-tech production units, the total assets of more than 150 million high-tech enterprises in Shanghai, has ISO9001︰2000 quality certification system qualification, engineering design qualification. The product development as well as to undertake projects throughout the country in almost all provinces hundreds of cities, excellent product quality, service system is complete, trusted by the user. Hong Technology Co., Ltd. Shanghai Commodities Research Institute as a subsidiary, responsible for the hospital related to building intelligent (cabling, access control system, building intercom systems, closed-circuit monitoring system, etc.), building materials, equipment and decoration works (newspaper boxes, identification signage, lighting, landscape lighting, LED display, wrought iron fences, aluminum fences, etc.), network technology products (video conferencing, network cameras, etc.) in the development, marketing, engineering and construction undertaking. Shanghai Commodities WONG Technology Research Institute Company Limited adhering always like the nearly 50 years of product ideas, product quality, construction quality and after-sales service has a very strict requirements. Innovation in technology and services today, will work around the product WONG Technology Partner, serving customers nationwide. Passing years temper our credibility, our tireless efforts to achievement tomorrow.