Current location - Quotes Website - Signature design - Who signed the qualification certificate of material heat treatment engineer?
Who signed the qualification certificate of material heat treatment engineer?
Business supervisor. The qualification certificate of material heat treatment engineer is an intermediate title, which is reviewed by an evaluation committee composed of senior technical personnel and staff of the Municipal Social Security Bureau, and signed by the business director of the bureau. Engineer certificate is divided into assistant engineer, engineer and senior engineer. An engineer refers to a person who has the ability to operate, design, manage and evaluate an engineering system.