Weifang Hanhai Lighting Science And Technology Co.,Ltd. Locals in National High-tech Industrial Development Zone, and the center of semiconductor lighting industry. It is a new high-tech enterprise in designing, producing, and distributing innovative LED lighting devices. Its core team has many years experience in LED lighting field. The company mainly focus on the design and manufacture of LED lighting products. Many of them Won the national design patents, and recognized by the customers at home and abroad.