WeChat Official Account (also known as OA) is a China-based marketing platform that acts as a complete brand hub. It is the WeChat equivalent of a Facebook page and provides businesses and organizations with an interface that they can use to interact with their followers. Once users follow your account, you can send them push notifications and give them updates on your products or services. There are three types of WeChat Official Accounts: Subscription Accounts, Service Accounts, and WeChat work (formerly Enterprise Account). Subscription Accounts are open to individuals such as bloggers and writers, while Service Accounts and Enterprise Accounts are for businesses and organizations that want to connect with their customers.WeChat Official Account is one of the marketing Platform for the B2B enterprises want to do business in China.