Group 1 - A total of 18 companies listed on the ChiNext board have released their performance forecasts for the first half of the year, with 13 companies expecting profit increases, 1 company expecting to turn a profit, 1 company expecting a profit decrease, and 1 company expecting a loss [1][3] Group 2 - The performance forecast details include various companies with significant expected profit growth, such as: - Hanyu Pharmaceutical (300199) with a projected profit increase of 1567.36% [2] - Chuanjin Nuo (300505) with a projected profit increase of 167.27% [2] - Chenguang Biotech (300138) with a projected profit increase of 117.36% [2] - Huizhong (300371) with a projected profit increase of 100.00% [2] - Taotao Automotive (301345) with a projected profit increase of 84.08% [2] Group 3 - Companies with performance forecasts indicating a decrease or loss include: - Zairun (301636) with a projected profit decrease of 5.43% [2] - Yuyou Green Energy (301590) with a projected profit decrease of 6.57% [2] - Juguang (300203) with a projected loss of 205.37% [2]