Wenzhou Gangcheng Foreign Trade Co.,Ltd. is located in Longgang Town, which is the base of printing manufacturers in China. We have three subordinate factories, which is one printing factory, one packing factory, and one plastic factory. Taking the advantage of advanced printing technology, and combining with high technology printing ink, we specialize in all kinds of luminous products which can grow in the dark more than 10 hours after absorbing light for 10-30 minutes, color-change products that the color of designs can be changed depending on the different temperature, liquid crystal thermometers, and all kinds of printings, plastics.Our products are popular in international markets because of their novel function and practicability. They also enjoy their high reputation with their high quality, reasonable price and our excellent service. Welcome enquiry from clients all over the world. Your enquiry is appreciated, and we will give you prompt reply.