Why can't foreigners see Guangdong health code when they go to Shenzhen?

Because of the abnormal increase of traffic, the system protection mechanism is triggered, which leads to the slow or abnormal access of some users to Yuekang code.

Shenzhen Service Data Administration launched an emergency response plan to guide citizens to use the deep I health code, effectively share traffic and ensure citizens' travel.

Make every effort to ensure the normal operation of the health code system. _ _ While ensuring the stable operation of Guangdong-Hong Kong code, Shenzhen-I-Ni-Health Code will be used as the diversion and backup of Guangdong-Hong Kong code, and _ _ it will be used in Shenzhen in parallel, and the capacity will be expanded to meet the needs of large-scale sudden medical treatment at any time.