tell me about my foreign trade history and the way to develop customers

I went to the Canton Fair a few days ago and found that there were quite a lot of people at the exhibition, which exceeded my expectation. After all, the cost of foreign trade exhibitions in recent years is one year, and it is not willing to buy a booth with more than 100000 yuan. Many small factories are still reluctant to give up. Therefore, it is quite surprising to see a large number of people at the exhibition this year. Let's introduce ourselves first. There's a leftover woman who was born in 1990. She's just been doing foreign trade for a few years. She has relatives at home