Ledcoms is professional LED display manufacturer and solution provider based in Shenzhen, China, focusing on R&D, manufacturing, sales and pre-to-after sales service of LED displays. http://Portal.Novo-sibirsk.ru/dynamics.aspx?PortalId=2&WebId=8464c989-7fd8-4a32-8021-7df585dca817&PageUrl=%2FSitePages%2Ffeedback.aspx&Color=B00000&Source=https%3A%2F%2Fledcoms.com