Invoice
1.Customers that come to buy can get regular invoices after payment.
2. Customers that purchase online can get invoices by mail in a week after the company has confirmed the payment has been transferred to account.

Product installation and training
we offer door-to-door installation and training for Beijing customers; customers in other cities enjoy online training.

Product Maintenance
After the user purchases the product he can enjoy free access to the latest update and maintenance of the same version product; repeat purchase products enjoy 20% discount.

Purchase and Repurchase of Knowledge Base
Users can purchase AI knowledge base of different languages and different professions of AItrans; users can also exchange for AI knowledge base of different languages and different professions of AItrans with their own accumulated professional word and sentence banks; after users buy AItrans products , AItrans will buy back in cash the accumulation of sentence and word banks using this software.

Use Permissions
For example, users that buy AItrans products can upload / download sentence and word banks from AItrans.net and AItrans online resource sharing.