(2) publishing more than 2 professional papers with certain academic value in professional journals (ISSN or CN number) above the municipal level with the first author;
(3) More than 2 professional papers with certain academic value exchanged by the first author at professional academic conferences above the municipal level (read at the conference and published in full in the paper compilation);
(4) more than 2 research reports and special technical analysis (demonstration) reports written to solve more complicated technical problems.