The 2021 economic census, phase 2, will be conducted from July 1-30, covering all communes/wards/towns nationwide to collect information on over 5 million production establishments. individual business and over 45,000 religious and belief establishments. The force participating in this census is 30,000 people, including 25,000 statistical enumerators with professional qualifications, investigation skills and proficient use of mobile devices. The content of information collected in the Phase 2 Census includes: production and business results, number, size and labor, dynamic level of information technology application of the survey units.