Tech Support:

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.