HOME
ABOUT
Company Introduction
Development History
Honorary Qualifications
Cooperative Partners
PRODUCT
Optical Element
Polarizing Optic
Crystal
Optical Coating
Optical Mounts
NEWS
Company Dynamics
Industry Information
Exhibition Information
SERVICE
Commitment
Download
FAQ
Technical Solutions
After-Sales
CONTACT
Campus Recruiting
Social Recruiting
Contact Us
English
Chinese
English
-->
SERVICE
See More
SERVICE AND
AFTER-SALES
Service And After Sales
Your current location-
HOME>
Service and after sales
Commitment
Download
FAQ
Technical Solutions
After-Sales
1) What products do you produce?
View details
2) Do you provide samples? Is it free or charged?
View details
3) How long is your delivery time?
View details
4) Is it possible to customize special lens?
View details
5) How to ensure the safety of payment?
View details
6) How to pay?
View details
