Job Responsibilities:1. Responsible for the business development of occupational health, environmental testing and radiation testing.2. Responsible for developing and maintaining key accounts, facilitating cooperation and completing sales.3. Explore customer needs, improve service quality and custom……

Job Responsibilities:1. Responsible for the pre-treatment and computer analysis of soil samples;2. Fill in relevant original records and result reports;3. Responsible for the cleaning, maintenance and maintenance of laboratory glassware, instruments and equipment;4. Responsible for laboratory hygien……

Job Responsibilities:1. Responsible for the specific operation of on-site sampling and testing of workplace air;2. Responsible for the preparation of materials such as samples, instruments and forms;3. Responsible for completing the standard filling of relevant original record forms;4. Responsible f……