The evaluation criteria for senior engineers are: 1, and more than three professional technical papers or monographs have been published in newspapers and periodicals at or above the prefecture level; 2, presided over the professional and technical work of medium-sized projects or medium-sized backbone enterprises, and achieved obvious benefits for more than two consecutive years; 3. During the assistant level, he made remarkable achievements and won the title of outstanding entrepreneur or advanced professional and technical worker at the prefecture (city) level. Senior engineers are technical experts or experts in the engineering field, which are divided into: senior engineers (deputy senior), researcher-level senior engineers (senior) and professor-level senior engineers (senior).