Wei Guoqiang. According to the relevant information, the meaning of seat refers to the terminal provided by the exchange to members that can be used for quotation trading in the trading hall. Therefore, only the CEO can apply for a seat on the exchange. The CEO of donghai securities Tianjin Youyi Road Sales Department is Wei Guoqiang. Donghai securities Tianjin Friendship Road Securities Business Department was established on July 20th, 2007. The enterprise address is located at the intersection of Youyi Road and Heiniucheng Road in Hexi District, Tianjin, and its business scope includes: securities brokerage; Securities investment consulting; Financial advisers related to securities trading and securities investment activities; Securities underwriting and sponsorship (limited to project contracting, project information transmission and recommendation, customer relationship maintenance and other auxiliary work); Securities investment funds sell on a commission basis; Providing intermediary services for futures companies; Margin financing and securities lending; Consignment of financial products (the above business scope can only be operated after obtaining the business license). (Projects subject to approval according to law can only be operated after approval by relevant departments).