The customer groups of packaging machine manufacturers are quite extensive and cover numerous industries. The following are the customer groups in several major industries:

Food industry: The food industry is one of the main customers of packaging machine manufacturers. Packaging requirements in the food industry are diverse. From bottled water, canned foods to packaged snacks, each type of food requires specially customized packaging machines. The customer groups in the food industry include beverage factories, food processing factories, catering enterprises and so on.

Pharmaceutical industry: The pharmaceutical industry has a relatively high demand for packaging machines, especially since the packaging requirements for pharmaceuticals are very strict. The customer groups in the pharmaceutical industry include pharmaceutical factories, pharmaceutical research institutions, medical institutions and the like. These customers usually need high-precision and high-efficiency packaging machines to ensure the quality and safety of pharmaceuticals.

Cosmetics industry: The packaging requirements in the cosmetics industry are extremely high because packaging is an important part of the brand image of cosmetics. Packaging machine manufacturers in the cosmetics industry usually provide special packaging technologies and materials to meet the needs of customers. The customer groups in the cosmetics industry include cosmetics enterprises, beauty salons and so on.

Daily necessities industry: The daily necessities industry is another major customer group of packaging machine manufacturers. There are a wide variety of packaging in the daily necessities industry, such as shampoo, washing powder, toothpaste and so on. These products usually need packaging that meets environmental protection requirements and is easy to use. The customer groups in the daily necessities industry include daily chemical brand companies, household goods stores and so on. 

Electronics industry: The electronics industry also has a great demand for packaging machines. Electronic products usually need to be protected during transportation and storage, and at the same time, they need to attract consumers' attention. The customer groups in the electronics industry include electronic manufacturers, electronics stores and so on.

In addition to the above industries, the customer groups of packaging machine manufacturers also cover the textile industry, the automotive industry, the chemical industry and so on. These industries have different requirements for packaging, so packaging machine manufacturers need to provide customized solutions according to the needs of customers in different industries.

Moreover, the customer groups of packaging machine manufacturers also include contract manufacturers and traders. Contract manufacturers usually don't have their own packaging equipment, and they will entrust packaging machine manufacturers to provide packaging services. Traders, on the other hand, sell packaging machines as commodities to customers in various industries.

All in all, the customer groups of packaging machine manufacturers are extensive and cover all industries. In order to meet the needs of different industries, packaging machine manufacturers need to keep innovating and providing customized solutions.