2025年1-4月全国化学原料和化学制品制造业出口货值为1731.8亿元，累计下滑3.4%

Group 1 - The core viewpoint of the article highlights the decline in the export value of China's chemical raw materials and chemical products manufacturing industry, with a reported value of 46.06 billion yuan in April 2025, representing a year-on-year decrease of 3.9% [1] - Cumulative export value from January to April 2025 reached 173.18 billion yuan, showing a cumulative year-on-year decline of 3.4% [1] - The article references a report by Zhiyan Consulting, which provides insights into the market supply and demand trends and investment prospects for the chemical raw materials industry from 2025 to 2031 [1] Group 2 - The listed companies in the article include Hainan Haiyao, Northeast Pharmaceutical, Asia-Pacific Industry, Tonghua Jinma, Beijing University Pharmaceutical, Lisheng Pharmaceutical, Haipru, Kelun Pharmaceutical, Hangyang Co., Changjiang Health, Yuheng Pharmaceutical, and Huasoft Technology [1] - Zhiyan Consulting is described as a leading industry consulting firm in China, specializing in in-depth industry research reports, business plans, feasibility studies, and customized services [1] - The article emphasizes Zhiyan Consulting's commitment to providing comprehensive industry solutions to empower investment decisions through professional insights and market acumen [1]