Company Profile Huahai has grown into a highly professional and quality focused expert in LED lighting and display industry 1989. During these years we have worked with well known cooperators such as Philips, Toshiba and Siemens in developing product and control systems We changed our focus from cost down to quality and service and our product is competitive in this market all over the world. We place R&D as first importance to keep the improvement of performance and got the ISO9001, FCC, CE, WEEE,ETL certificated.