Computer software consultancy; Computer software design; Creating and maintaining web sites for others; Platform as a service (PAAS) featuring computer software platforms for users to buy and sell ads and monitor information about ads traffic and revenue based on big data and AI technology; Web site design consultancy

Advertising services; On-line advertising on a computer network; Organization of trade fairs for commercial or advertising purposes; Outsourcing services in the nature of arranging procurement of goods for others; Sales promotion for others