1. Local specialties: This is an economical gift, which can make your parents-in-law feel the delicious food in a foreign land and show your respect for them.

2. Health products: such as massage chairs, sphygmomanometers, ginseng, velvet antler, etc. This is a practical gift, so that they can see that you are thinking of them attentively.

3. Tobacco, alcohol and tea: This is an indispensable item for China people to receive guests and their daily life. You can buy some famous wine, tea or milk, which can be used to entertain guests even if you don't smoke or drink.

4. Gifts: You can choose some practical gifts according to your mother-in-law's preferences, such as dim sum, famous wine, tea, milk and fruit.

5. Red envelopes: You can prepare some red envelopes and politely ask them to buy some clothes or some clothes they like. Money is not too important, as long as you have made up your mind, you can also show your atmosphere.

Generally speaking, the choice of gifts should be based on your mother-in-law's preferences and your financial situation, not too luxurious or too shabby.

I also found a video related to "What to buy when I first met my mother-in-law" in Aauto. Many old irons watched this video, which I believe is helpful to you.