Bid winning candidate announced investment project code 2501-440100-04-05-611979. Investment project name: South China Expressway, Guangzhou Shenzhen Yangtze River Expressway, and Dongxin Expressway. Quality improvement project bidding project name: South China Expressway, Guangzhou Shenzhen Yangtze River Expressway, and Dongxin Expressway. Quality improvement section (package) name: South China Expressway, Guangzhou Shenzhen Yangtze River Expressway, and Dongxin Expressway. Quality improvement announcement name: South China Expressway, Guangzhou Shenzhen Yangtze River Expressway, and Dongxin Expressway. Bid winning candidate announced bid opening date: 9:00 am on April 27, 2025. The evaluation results of this project are as follows: Bid winning candidate name: Bid winning candidate code ranking. Bid price: Quality commitment period (delivery time) The qualification and ability requirements of the winning candidate in response to the bidding documents. The proposed project leader's name and professional qualifications are as follows: Jiangsu Zhonglu Traffic Development Co., Ltd. 91320211703503720N11383509600 (RMB 10000). First stage acceptance quality evaluation: qualified. Planned construction period: 60 calendar days. Planned commencement date: April 30, 2025 (subject to the specific commencement notice from the supervising engineer). Planned completion date: June 30, 2025 Qualification status: First level qualification in highway traffic engineering (sub item of highway safety facilities) Performance status: see attachment Qualification: see attachment Performance: see attachment Guangzhou Highway Industry Development Co., Ltd. 91440101190510844321383.194600 (RMB 10000) Phase I acceptance quality evaluation: qualified Planned construction period: 60 calendar days. Planned commencement date: April 30, 2025 (subject to the specific commencement notice from the supervising engineer). Planned completion date: June 30, 2025 Qualification status: First level qualification in highway traffic engineering (sub item of highway safety facilities) Performance status: see attachment Qualification: see attachment Performance: see attachment China Highway Engineering Consulting Group Co., Ltd. 911100001916P31381.513900 (10000 yuan) Phase I acceptance quality evaluation: qualified Planned construction period: 60 calendar days. Planned commencement date: April 30, 2025 (subject to the specific commencement notice from the supervising engineer). Planned completion date: June 30, 2025 Qualification status: First level qualification of highway traffic engineering (sub item of highway safety facilities) Performance status: see attachment Qualification status: see attachment Performance: see attachment Objection acceptance department Guangzhou Road Maintenance Center Contact address: No. 78 Nonglinxia Road, Guangzhou City Objection acceptance department Contact person: Fu Gong Contact phone number: 020-87621017 Tendering and bidding supervision department Guangzhou Transportation Bureau Construction Management Office Contact phone number: 020-38180056 Contact address: No. 1 Tianhe South Second Road, Tianhe District, Guangzhou City Publicity start time: 00:00 on April 28, 2025 Publicity end time: 00:00 on May 1, 2025 Other contents to be publicized in accordance with the laws and regulations of the People's Republic of China and the provisions of the bidding documents. Law implementation