Take QQ version 8.9. 10 of ios system as an example.
Step 1: Open the QQ interface and select friends to chat;
Step 2: Enter the chat interface, spell the word "Penguin" with Apple's own simplified Chinese-Pinyin keyboard, the "Penguin" emoji will appear, and click the emoji;
Step 3: After the emoji is displayed in the chat box, click Send.
In this way, the qq penguin symbol will be typed out.