This is Guangxi, not Vietnam

At Dongxing port, you can see many Vietnamese people wearing green hats. It is said that this is due to the military complex, and also for sun protection due to the climate. Vietnamese people also sell a kind of food called 'duck egg with a bent head', inside the egg is a formed duckling, this kind of egg is said to be very nourishing. There are also many people selling Vietnamese slippers, their slippers are said to be able to be worn for decades without breaking, which is amazing. The shops at the port are all selling Vietnamese specialties, and the Vietnamese food is also authentic