text: The sale of shares in the wind power plant was conducted by Trung Nam after the inauguration of the plant a month ago?
classes:  No, the sale of shares in the wind power company has been taking place since the plant was under construction.  Also, the sale of shares in the wind power company has been taking place since the plant was under construction.  Yes, the sale of shares in the wind power company has been taking place since the plant was under construction.