Group 1 - The city construction bureau has adjusted the urban renewal project library, with 15 new projects approved and publicly announced, totaling an investment of approximately 4.759 billion yuan [1] - The new projects are distributed across various districts, including 2 projects each in Zhongyuan District, Erqi District, Jinshui District, and Zhongmu New District, and 1 project each in Guancheng District, Huiji District, Economic Development Zone, High-tech Zone, Xingyang City, Gongyi City, and Shangjie District [1] - Specific projects include upgrades to Yihe Building, a senior service center in Zhongyuan District, and a new tobacco technology research and production center by Henan Zhongyan [1] Group 2 - Additionally, 9 projects have been removed from the urban renewal project library due to completion, including the Zhengdong New District water plant upgrade and the Zhongyuan Smart Island digital economy industrial park [2] - Four projects have been adjusted out of the urban renewal project library for optimization, including the Cultural and Creative Industry Park in Zhongmu County and the Youth Activity Center project [2]