Data for these markets is often tracked through "Live Draw" platforms or historical archives:

Based on recent data and historical archives for major Asian lotteries, here is the relevant information regarding the markets and data points you mentioned:

The official Hong Kong lottery, known as Mark Six, has historical data and results verified through the Hong Kong Jockey Club .

Newer applications like Live 4D Results and WinBox4D use neural networks and up to 10 years of historical big data to generate probability-based predictions.