We can provide customers with professional pre-sales and after-sales technical support services.
Product structure query:
The product can be queried according to the product structure provided by the customer.
Custom price calculation:
Calculate the price and delivery time of customized products according to customer requirements.
Pre-sales product consultation:
Pre-sales introduction of product purity and technical indicators.
Introduction to use:
Product usage and precautions are introduced.
Use effect tracking:
Track the use of some special products and do continuous targeted product optimization.