The general assembly was elected by difference. Among the conditions for being the president of a trade association, the president, vice president, director, vice president and supervisor of the trade association are elected by the general meeting of members (member representatives). And need to meet the following conditions: engaged in the business of this industry for more than two years; Familiar with the industry and have corresponding professional knowledge; No bad personal credit record; Other conditions stipulated by laws, regulations and the articles of association.