How to complain about Dongguan Health Code?

No complaints.

But you can call the company that publishes the health code and ask to deal with this problem.

Dongguan, also known as "Guancheng", belongs to Guangdong Province. It is located in the south-central part of Guangdong Province, on the east bank of the Pearl River Estuary and in the Pearl River Delta downstream of Dongjiang River. It is the northernmost neighbor to Huangpu District of Guangzhou, Zengcheng District and Boluo County of Huizhou City, across the river. The southernmost part is connected with Baoan District of Shenzhen, and Dongguan has 4 streets, 28 towns and 765,438+0 high-tech zones.