Need. Professional paper: publish a paper numbered CN and ISSN in a professional journal to review academic qualifications and job requirements. O get a doctorate and engage in professional and technical work. Evaluation criteria: Senior engineers of quality specialty must systematically master the basic theory and professional technical knowledge of their specialty, master the standards, norms and procedures of their specialty, be familiar with relevant professional knowledge, keep abreast of the latest technical situation and development trend at home and abroad, and be able to apply new technical achievements to work practice; Have rich professional and technical work experience, be able to independently solve complex and difficult technical problems in this major, make remarkable achievements, and make significant scientific and technological achievements, or make good achievements in technological innovation or the introduction, digestion and absorption of new technologies; Publicly publish and publish papers and works with high professional level; Have the ability to train professional and technical personnel and guide engineers; Proficient in using a foreign language to obtain information and conduct academic exchanges; Have good professional ethics and professionalism.