(Chinese Hamburger): Often called the "world's first hamburger," this features shredded braised meat (usually pork) inside a crispy flatbread. Mala Xiang Guo

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However, based on the keywords, this appears to be related to

Chinese Street Food in China | Xian, Beijing, Beyond - Live Less Ordinary

Slices of pork shoulder marinated in coconut milk, coriander root, garlic, and palm sugar. The Secret:

(The Meat): This is the star. It is pork belly that has been boiled, air-dried, pricked to release fat, and deep-fried until the skin shatters like glass.