Hangzhou Longyuan Brand Color Printing Co., Ltd. is an well known enterprise based in Hangzhou, the most beautiful city of China, and which specializes in research, production and supply of a comprehensive range of specialized brand name plates and China printing color-printed packaging materials. Our main products include membrane switches and membrane keypads which are widely used as decoration panel at home appliance, instrument & appearance, kinds of drop-plastic (crystal) brand name, aluminum brand name, adhesive labels and other series of identification items.