There is one on the street corner near Erdos Street in Zheng Wansheng Community, which can be found online. There are usually advertisements for training courses.
As a coal chemist, my main responsibilities are: 1. Responsible for the collection and management of coal samples to be inspected. 2. Assist the quality control supervisor to supervise the coal sampling work and keep the coal sampling list as required. 3. Responsible for the detection of various indicators of coal and cinder according to the detection process. 4. Responsible for issuing test reports according to the test results and sending them to relevant departments.