You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

China upholds UN's authority and central role in international affairs. No matter how the world changes, China will always stand firmly committed to building peace, promoting development, maintaining international order and providing global public goods.🇨🇳🇺🇳 https://t.co/GFz2bF2Ow1