First, the purpose of the service
The main purpose of pre-sales service is to communicate with customers, let customers fully understand our products, systematically analyze customer needs, assist customers to make products, so that our products can meet the needs of users to the utmost, and also make customers The investment maximizes the overall economic benefits.

Second, product consultation
Fully understand the customer's needs and use environment, help customers understand our company's products, including product categories, specifications and models, product performance, use environment, supporting products. Help customers choose matching solutions, such as product type, performance, parameters, etc.

Third, technical advice
Provide technical support to customers, including technical parameters, product performance, service life, and product compatibility.