A. A stock exchange is a tangible place for centralized securities trading established with the approval of the competent securities department of the government according to relevant national laws. Securities mainly include capital security, currency securities and commodity securities, such as stocks, debt market products such as bonds, and derivative market products such as stock futures, options and interest rate futures.

B Shandong Linyi Commodity Center is located in lanshan district, Linyi City, Shandong Province. Perennial sales of plates, rebar and other products. The transaction object does not belong to securities, but belongs to a commodity trading center.

C. There are five stock exchanges in China: Shanghai Stock Exchange, Shenzhen Stock Exchange, Small and Medium-sized Enterprise Share Transfer System (New Third Board), Hong Kong Stock Exchange and Taiwan Stock Exchange.