Corporate: petty cash, personal business cards, company leaflets, notebooks, pens, adhesive tapes, and S hooks (don't bring them if they are specially installed).

Personal preparation: take clothes, hats and medicines (such as cold medicine, stomachache medicine, digestive medicine, diarrhea medicine, etc.). ) and other personal items (such as water cups, chargers, razors, wet wipes, towels, toothbrushes, toothpaste, etc. (hotel can be omitted) according to the weather when going to the city.