A number of tourist attractions and parks across Shanghai will reopen on Wednesday, with the visitor number kept below 50 percent of their normal daily maximum, operators announced.

The landmark Shanghai Oriental Pearl TV Tower in the Pudong New Area will operate between 10am and 8pm from Wednesday, with a negative nucleic acid test result within the previous 72 hours required to gain entry.

Real-name reservation is mandatory and visitors are also required to have their health condition verified via a device called "digital sentry" before entering the popular site.