1, data collection and investigation guidance: economic census instructors are responsible for guiding census takers to collect and investigate data. They will provide detailed guidance and training for census takers to ensure that census takers know how to correctly carry out investigation tasks and accurately collect relevant economic data.

2. Data quality control: Economic census instructors are responsible for monitoring data quality to ensure the accuracy and integrity of census data. They will review and check the data collected by census takers, find potential errors or omissions, and take corresponding corrective measures.

3. Q&A and support: As the backbone of the business, the economic census instructor is responsible for answering the problems and difficulties encountered by census takers in the course of performing their tasks. They provide technical support, answer questions and help census takers solve challenges in various investigations. Therefore, economic census instructors are the backbone of the business. Economic census instructors are professionals responsible for guiding and managing economic census work. Economic census is a systematic data collection and statistical work, aiming at obtaining detailed information about economic activities, industrial structure, employment and enterprise data.