Because the national economic development is unbalanced and there are regional differences, the "positive height" here is not necessarily equal to the "positive height" elsewhere. This problem is very complicated. There are regional differences, industry differences, unit differences, rank differences and age differences.

Gao Zheng's professional titles mainly include: professor-level senior engineer, researcher, chief physician, professor, research librarian, editor-in-chief, senior journalist, senior editor, first-class lawyer and notary, national first-class actor and so on.