哈工大（深圳）与光大水务取得酸化种泥及其制备方法专利

Group 1 - The State Intellectual Property Office of China has granted a patent to Harbin Institute of Technology (Shenzhen) and Everbright Water (Shenzhen) Co., Ltd. for a technology titled "A Method for Preparing Acidified Seed Mud" [1] - The patent authorization announcement number is CN117247209B, with the application date recorded as September 2023 [1]