WeChat does not use end-to-end encryption by default for group chats (though it claims encryption for specific "secret chat" modes). This compliance is why WeChat is legal and WhatsApp is not. If your search for "WhatsApp Group In China" is because you are moving there or starting a business: Stop. Delete that expectation.
If you are moving to China, starting a business with Chinese partners, or traveling there, you need to understand a hard reality: Consequently, the concept of a "WhatsApp Group in China" exists, but it operates in a grey zone of technical workarounds, specific demographics, and distinct limitations. Whatsapp Group In China
In the digital age, the phrase “Add me to the WhatsApp group” has become as universal as a handshake. For international businesspeople, travelers, and expatriates, WhatsApp is the de facto standard for global communication. However, when the destination is the People’s Republic of China, that simple request hits a complex technological and legal wall. WeChat does not use end-to-end encryption by default