Shanghai intermediate chemical professional title requires 90 hours of continuing education in public subjects and 72 hours of continuing education in chemical professional subjects. In 20021year, the personnel who participated in the qualification evaluation of chemical engineers in engineering series should complete the training courses of 90 hours of continuing education in public compulsory subjects and 72 hours of continuing education in chemical professional subjects. Graduate students who have graduated for two years can directly apply for the intermediate level, and the training course of "Continuing Education of Chemical Engineering Specialty" (within two years) needs 48 hours (special circumstances are counted separately). Credits completed before 20 18 (training before 20 18 is counted as credits) can be converted into corresponding hours within the validity period of 5 years, and 1 credits can be converted into 3 hours.