Group 1 - The unmanned mining truck industry is expected to develop rapidly, with demand likely to continue growing. By 2025, the number of unmanned mining trucks in China's open-pit coal mines is projected to increase to 5,750 units, up from approximately 2,500 units in 2024. The average daily transportation volume of unmanned trucks is 15%-20% higher than that of human-driven trucks, leading to an overall capacity increase of 10%-15% in mining areas [7][13][19] - Berai Technology has submitted its prospectus to the Hong Kong Stock Exchange, aiming to become a leading provider of electric and automated mining solutions globally. The company focuses on a "unmanned + electrification" strategy to promote the green and intelligent transformation of the mining industry [7][8][9] - The unmanned mining truck market is characterized by a clear industry chain structure, with upstream components including sensors, chips, and automatic driving algorithms, while the downstream includes various mining sectors such as coal and metal mining [10][19] Group 2 - The North Exchange's technology growth stocks have shown a median price change of -1.83% as of February 6, 2026. Among 153 core stocks, 32 companies (21%) experienced price increases, with notable gainers including *ST Yun Chuang (+40.85%) and Optech (+14.44%) [35][37] - The median TTM price-to-earnings (P/E) ratio for the new energy industry has increased by 6.36% to 38.2X, while the electronic equipment sector's median P/E remains unchanged at 61.1X. The mechanical equipment sector's median P/E has decreased from 42.3X to 40.8X [40][44][62] - The North Exchange's mining truck industry chain includes seven companies, such as Tongli Co., which specializes in non-road wide-body dump trucks, and Wan Tong Hydraulic, which produces hydraulic cylinders for mining machinery. These companies are positioned to benefit from the growth in the unmanned mining truck market [21][24][25][31]