preparing and organizing trade fairs, exhibitions and expositions for industrial and commercial enterprises; preparing and organizing product expos for industrial and commercial enterprises; providing consultancy and advisory services in the conducting of trade fairs, exhibitions and expositions for industrial and commercial businesses; assisting the industrial and commercial sectors in promoting goods and of marketing consultancy; research and advisory services relating to the promotion, operation, and sale in domestic and foreign markets of goods and services produced in Taiwan, namely, market research consultation; marketing and promotion consultancy and advisory services; public relations; sales promotion for others; on-line advertising on a computer network; advertising planning and design, namely, design of advertising materials for others, Preparation and realization of media and advertising plans and concepts; advertising production, namely, production of advertising materials; publicity of industrial and commercial advertising; dissemination of advertising and promotional materials; rental of office machines and equipment; agency of local and foreign companies to provide quotation for various product, namely, goods or services price quotations; providing business information; providing commercial information and advice for consumers; conducting market surveys