通行宝：签订2.83亿元重大合同

Group 1 - The company announced that its subsidiary, Nanjing Gando Technology Co., Ltd., has signed a contract for a public service project related to the digital transformation of highway traffic infrastructure in Hunan Province, with a total contract value of 283 million yuan [1] - The contract is expected to have a positive impact on the company's financial condition and operating results for the year 2025 and beyond [1] - The system construction period is set for 730 calendar days, followed by a maintenance service period of 1,095 calendar days starting from the date of acceptance [1]