What certificates do Guizhou laboratory directors need?

Laboratory Director Certificate. According to the recruitment website, the basic requirements for laboratory directors in Guizhou are to have a laboratory director certificate, and the academic qualifications are required to be a master's degree or above. To obtain the laboratory director certificate, you must first have an engineer certificate and a laboratory operation certificate, have relevant work experience, and be familiar with the concrete testing workflow and methods. Secondly, master the knowledge of use and maintenance of concrete testing equipment.