1. First of all, you should write down what market customers the company is targeting, what specific age groups the customers are, and determine what income groups your customers should belong to.

2. Write clearly whether he will have demand for the company's products and whether he is interested in buying them.

After distinguishing these differences, you can make plans for different needs and do them regularly.

4. Finally, adjust the products according to the needs of the target customers and make the marketing plan.

Target customer classification:

1. Consumer market: The consumer market consists of individuals and families who buy for personal consumption.

2. Producer market: Producer market is composed of individuals and enterprises, who buy products for processing and production in order to make profits.

3. Intermediary market: Intermediary market consists of wholesalers and retailers, who buy and sell to make profits.

4. Government market: The government market consists of government agencies at all levels, which make purchases in order to perform government duties.

5. International market: The international market consists of foreign buyers, including foreign consumers, manufacturers, middlemen and government agencies.