Title: Cambricon Gears Up for a $4 Billion IPO and Saudi Stock Market Sees Success

In a significant move, China's esteemed artificial intelligence chipmaker, Cambricon, edges closer to a $4 billion initial public offering (IPO), offering a glimpse into the competitive landscape of Chinese companies in the global AI market. Concurrently, the Saudi stock market is experiencing unprecedented success, with Riyadh's Tadawul capitalizing on its growth through an IPO. Additionally, in a related boost to the Saudi market, ACWA Power International's shares soared 30% above their listing price on their debut, signaling strong investor confidence.

Subtopics:
- Cambricon's journey to IPO and its positioning among global AI chipmakers.
- The impact of Tadawul's IPO on the Saudi stock market.
- ACWA Power International's successful market debut.