2025年1-4月水的生产和供应业企业有4137个，同比增长5.97%

Group 1 - The core viewpoint of the news highlights the growth in the number of enterprises in the water production and supply industry in China, with a total of 4,137 enterprises reported for the period from January to April 2025, marking an increase of 233 enterprises compared to the same period last year, representing a year-on-year growth of 5.97% [1] - The report indicates that the water production and supply industry enterprises accounted for 0.8% of the total industrial enterprises in China [1] - The data referenced in the news is sourced from the National Bureau of Statistics and compiled by Zhiyan Consulting, a leading industry consulting firm in China [2] Group 2 - The report titled "2025-2031 China Water Production and Supply Industry Market Development Scale and Investment Opportunity Analysis Report" was released by Zhiyan Consulting, indicating a focus on future market trends and investment opportunities in the sector [1] - The threshold for scale industrial enterprises has been raised from an annual main business income of 5 million yuan to 20 million yuan since 2011, which may impact the number of enterprises reported [1]