Influence. Because you can log in directly through "WeChat scan code" in the future, you don't need to enter your account number and password. If Dongguan online registration fails to bind WeChat, it will affect the registration. This official registration will be conducted online. Candidates must formally register through the official WeChat applet of Guangdong Education Examinations Institute within the specified time. Dongguan is a prefecture-level city and a megacity under the jurisdiction of Guangdong Province. Dongguan is located in the south of China, south-central Guangdong Province, on the east bank of the Pearl River Estuary, and connected with Guangzhou in the northwest.