今日涨跌停股分析：78只涨停股、8只跌停股，激光产业概念活跃，福晶科技、中瓷电子涨停

Group 1 - A-shares saw a total of 78 stocks hitting the daily limit up and 8 stocks hitting the limit down on December 8 [1] - The laser industry concept was active, with Fuzhijing Technology and Zhongci Electronics reaching the daily limit up [1] - The CPO concept strengthened, with Tongyu Communication hitting the daily limit up [1] - AMD-related stocks rose, with Jingwang Electronics reaching the daily limit up [1] Group 2 - Stocks with consecutive limit up included Shunhao Co. with 6 limit ups in 7 days, Anji Food with 5 consecutive limit ups, and Ruikang Pharmaceutical and Junya Technology with 4 consecutive limit ups [1] - Other notable stocks included Hefei China with 3 limit ups in 5 days, Shuangxing New Materials and Shuhua Sports with 3 consecutive limit ups, and New Dazhou A with 2 limit ups in 4 days [1] - Stocks facing consecutive limit down included ST Yuanzhi with 5 consecutive limit downs, *ST Zhengping with 4 consecutive limit downs, and *ST Huasheng and *ST Fanli with 3 consecutive limit downs [1]