青龙管业：签订2.94亿元管材合同

Group 1 - The company has been confirmed as the winning bidder for the second section of a pipe procurement project [1] - The company has received a signed and stamped procurement contract for the pipes [1] - The supply period for the contract is from April 30, 2026, to April 29, 2030, with a total contract value of 294 million yuan [1]