China signage player Histroy Founded in China in 2008, Lingyi Technology has quickly developed into a market leading of specialist technology solutions like digital signage, healthcare, retail sectors and advertising display manufacturer. Our experience will provide our customers with world-class technology solutions to help increase efficiency productivity and competitiveness. Factory We have two factories, one is in Shenzhen and the other is in Dongguan in which Shenzhen factory and Commercial. Certain products are designed for specific applications, whereas others are sold into many market sectors.China signage player website:http://www.cqdigisign.com/