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As for the future, Yao Tandong, director of the Chinese Academy of Sciences' Qinghai-Tibet Plateau Institute, proposed at the expo that more national parks should be established to make better use of tourism resources and protect the environment.

As TikTok continues to grow, it will face new challenges. Problems faced by Instagram last month regarding security and dangerous or immoral content (mainly in the form of pressure from the UK government) may well face TikTok too as it continues to scale up. The challenge will be to maintain a safe space for young people that can filter out damaging or bullying content despite the infinitely expanding pool of content.

As for the contentious issues, Sta. Romana said there are areas where the countries don't see eye to eye, but they can discuss them frankly and in a friendly way through a bilateral consultative mechanism.

As for businesses which used to be hit by the prevalence of internet technologies, positive changes are also showing up to inject new vitality. Brick-and-mortar stores, for instance, are starting to benefit from e-commerce behemoth Alibaba and JD.com Inc's efforts to develop the so-called new retail experience.

As a birder and a conservationist, Lu is fascinated by beeeaters. Every year since 2010, from March to July, hundreds of bird-watchers from across China come to see them.