金诚信：签署约5.1亿元日常经营合同

Group 1 - The company, Jinchengxin (603979), announced on January 8 that it has obtained a signed and stamped mining excavation production contract with Su Bei County Bolun Mining Development Co., Ltd. for the fourth phase [1] - The total duration of the contract is 48 months, and it is a comprehensive unit price contract [1] - The estimated total price based on the project volume is approximately 510 million yuan [1]