NB Gain Industrial Co., Ltd. is located in Ningbo Zhejiang China, established in 2011 and specializing in a variety of items. The product range covers silicone products, injection plastic products. Metal products ,LED silicone lamp holder,We offer our customer all over the world the best quality products of reliability and stability at good prices which are ensured by our quality testing center and quality control team.Welcome to visit our website www.nbgain.com.