Group 1 - The company Anhui Provincial Transportation Planning and Design Institute Co., Ltd. has applied for a patent titled "Method and System for Predicting Carbon Emissions in Road and Bridge Construction Stages" [1] - The patent aims to address the technical issue of accurately reflecting carbon emissions at different construction stages, rather than just assessing the total emissions for the entire construction process [1] - The invention analyzes predicted carbon emissions and carbon sinks at various construction stages, allowing for precise calculations of actual carbon emissions, which can help optimize design and construction, reduce environmental impact, and promote sustainable development [1] Group 2 - Anhui Provincial Transportation Planning and Design Institute Co., Ltd. was established in 1994 and is located in Hefei City, primarily engaged in professional technical services [2] - The company has a registered capital of 560.783805 million RMB and has invested in 32 enterprises, participated in 5,000 bidding projects, and holds 699 patents [2] - Additionally, the company has 115 trademark registrations and 73 administrative licenses [2]