中昌贸易发展有限公司2003年创始于深圳。公司秉承“以专业的广告材料、服务专业的广告人”的经营宗旨，坚信的产品是---服务。为配合产品的供不应求，公司于2007年创办佛山市南海区长泰广告灯箱制品厂，主要生产超薄灯箱，广告吸塑灯箱。   Zhongchang Trading Development Co.,Ltd. was established in Shenzhen in 2003. The company follows the philosophy of serving professional advertising industry with professional advertising materials .We believe that the best product is service.To satisfy the market demand, we estab 详细介绍