3家公司提前预告前三季度业绩

Group 1 - Three companies have announced earnings forecasts for the first three quarters, all of which indicate an increase in performance [1] - The companies that provided earnings forecasts are Lixun Precision, Zhigao, and Nengzhi, with expected profit increases of 22.50%, 17.37%, and 7.57% respectively [2] - Lixun Precision's latest closing price is 45.60, with a 32.19% increase since July, while Zhigao's latest closing price is 52.52, showing a decrease of 8.91% [2] Group 2 - The earnings forecast types for the three companies are all categorized as profit increases [1] - The industry classifications for the companies are Electronics for Lixun Precision, Machinery for Zhigao, and Basic Chemical for Nengzhi [2]