[Paul Chan: 'Port Community' system utilizing blockchain and AI technology officially launched] Odaily Planet Daily News – Hong Kong Financial Secretary Paul Chan revealed in his blog that the important digital infrastructure 'Port Community System,' spearheaded by the Hong Kong government, has been officially launched. Over 2,300 companies are participating in its use. This system leverages artificial intelligence and blockchain technology to provide a one-stop, round-the-clock real-time cargo tracking service, supporting trade finance innovation.