[UHV, smart grid plate change Shangwei shares 3 connected board] June 15, the last trading UHV, smart grid plate abnormal pull, Shangwei shares 3 even board, Canaan intelligence rose more than 10%. Golden Crown shares, Sancheng Technology, Wansheng Intelligence, Changgao Power New rose more than 5%. On the news side, Everbright Securities pointed out that under the background of tight overall power supply and demand, the construction of China's power system will be accelerated, in which the digitization of power grid and the improvement of different types of power supply, energy storage and customer-side regulation capacity are the main tasks, focusing on grid-related investment opportunities.