智能电网概念2连板！北京科锐9:30再度涨停，背后逻辑揭晓

Group 1 - Beijing Keri has experienced a consecutive two-day trading limit increase, achieving a 2-day board upgrade [1] - The stock reached a trading limit at 9:30 AM today with a transaction amount of 147 million yuan and a turnover rate of 2.29% [1] - Beijing Keri is a manufacturer of distribution equipment, focusing on the research, production, and sales of 12kV and below distribution and control equipment, and is involved in smart grid construction [1] Group 2 - The recent performance of the smart grid concept sector has been active, attracting market attention towards related companies [1]