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:

Over the past 40 years, Shenzhen has evolved into a metropolitan with global influence with its GDP grown by over 10k times. China welcomes the participation of all countries in China's economic development to build a new landscape through extensive exchanges for shared benefits. https://t.co/qAG6eeXb8O