Group 1 - The Shaanxi Automobile New Energy Intelligent Factory is actively engaged in the production of heavy-duty trucks, showcasing advanced manufacturing capabilities [1][2] - The factory's intelligent tire automated assembly workstation utilizes a visual positioning system with a precision of 0.02 mm, enabling fully automated tire assembly with an annual capacity of 50,000 heavy truck chassis and 100,000 vehicle cabins [2] - The assembly line boasts an automation rate exceeding 70%, allowing for the simultaneous assembly of over 10 different vehicle models, making it one of the most versatile production lines in the domestic heavy truck sector [3] Group 2 - The Xi'an Xuhydrogen Times Technology Co., Ltd. operates the first fully automated hydrogen fuel cell stack production line in Shaanxi, which recently underwent an upgrade [3][4] - The third-generation hydrogen fuel cell stack product is expected to be released within the year, with a rated power of 150 kW and a power density of 4.1 kW/L, capable of producing 2,000 units annually to meet the demand of 1,000 hydrogen heavy trucks [4]