Basis《Evaluation Method for Production and Service Level of Full Face Tunnel Boring Machine Enterprise》，Tunneling Machinery Branch of China Construction Machinery Industry Association on March 30, 2023-31 days period，Organize industry experts to Herrenknecht（Guangzhou）Tunnel Equipment Co., Ltd. and Guangzhou Herrenknecht Tunnel Machinery Co., Ltd. have conducted a review of the first-class production and service level of the enterprise.。Data review and on-site assessment，The evaluation result is“Level one”。Now according to“Evaluation method”The relevant provisions shall be publicized.，The publicity period is 15 working days.（From April 3 to April 23, 2023)。In case of objection，May be submitted in writing to the Secretariat of Tunnelling Machinery Branch。

Contact number of the Secretariat：021-33633696

China Construction Machinery Industry Association

April 3, 2023