1.三期工程新技术介绍和建议;2.二期工程生产实绩报导;3.一期工程经验总结;4.新工艺、新技术、新品种的开发;5.重大科研项目和合理化建议;6.备品、备件、消耗资材的开发和研制; 1. Introduction and recommendations for new technologies in the third phase of the project; 2. Production performance reports for the second phase of the project; 3. Summary of experience for the first phase of the project; 4. Development of new processes, new technologies, and new varieties; 5. Major scientific research projects and rationalization proposals; 6. Development and development of spare parts, spare parts and consumables;