Shanghai Weiqiong(Liankai)Optoelectronic Technology Co., Ltd is one of the companies, specialized in the production of optoelectronic products, whose commitments are to achieve the developments and applications of the photoelectric products. Shanghai Liankai Optoelectronic Technology Co., Ltd have been focusing on EL market both at home and abroad, keeping up with Germany, the United States, and other European countries & regions with the latest technologies. At Present, our EL products coming from our own research studios have been widely used in advertising, construction, transport, vehicles, toys, teaching equipments, medical equipments, clothing and other fields, winning the satisfactions and acceptance of our consumers and the commercial organizations both at home and abroad, which helps establish and develop stable cooperative relations with us on the EL Display System