1. If the quantity of purchase is close to the whole package quantity, it is recommended to order according to the whole package inquiry, so as to facilitate transportation and storage.
2. in order to ensure the quality and efficiency of the service, the enquiry model must meet the following conditions, so that the quotation can be answered.
The total size of the model is no less than 200 US dollars (1000 yuan).
It is acceptable for a maximum of 24 hours.
Acceptance of the maximum validity period of no more than 3 working days.