鼎汉技术：关于为下属全资公司提供担保的进展公告

Group 1 - The company announced that its wholly-owned subsidiary, Beijing Dinghan Testing Technology Co., Ltd., signed a loan agreement with Shanghai Bank Beijing Branch for a working capital loan of 10 million yuan [2] - The company provided a joint liability guarantee for the loan, with the total amount of external guarantees provided by the company reaching 393.72 million yuan, which accounts for 29.78% of the company's latest audited net assets attributable to the parent company [2]