The objectives and tasks of the "Four Guarantees" are "to ensure safety and epidemic prevention, smooth transportation, construction investment, new line commissioning, freight increment, passenger gap, employee income and team stability", and to study and formulate supporting measures and implementation opinions.

China Railway Co., Ltd. said that it is necessary to give full play to the pulling role of railway construction investment, focus on networking, supplementing the network and strengthening the chain, highlight shortcomings, strong and weak items and re-supporting, insist on ensuring opening, construction and construction, strengthen construction organizations and stabilize the scale of railway investment.

Ensure that the planned investment progress requirements are completed in the first half of the year, ensure that the annual railway fixed assets investment plan and the corresponding physical workload are completed, and ensure that the new line is completed with high quality according to law, about 33 kilometers.