Visitors from the above countries first need to apply for a free Electronic Travel Authorization (ETA) before arriving in Sri Lanka.
The new policy follows China's recent decision to grant a 15-day visa-free entry to Malaysian travelers.
Citizens from these countries can visit China without a visa and stay for no more than 15 days.
From October 2023 until March 2024, flights between Thailand and China have recovered by 24.3%, with 16,330 flights compared with 67,062 flights in 2019.
The number of ski resorts in China has grown from 200 to over 700 in the span of a decade.
Both destinations had enjoyed the highest spots in Chinese vacation wishlists in early 2023.
Among all the mega theme parks in China, Shanghai Disney Resort hosted the most visitors, while Universal Beijing Resort realized the highest revenue.
The three-day event has built an exchange platform for domestic and international travel agents, service providers and airlines by promoting multi-party dialogues.