FREQUENTLY ASKED QUESTIONS
A: We are professional optical lens factory. We are group company and focused on lens field more than 35 years since 1985.
A: We have 4 Quality Checking step to control quality.
Uncoated, Hard Coating, AR coating, every production step we have professional quality checking. Before shipment we have extra quality control.
A: It is depended on the order quantity and requirement. Normally, it will take around 7~15 days for 5000 pairs, 20 days for 50000 pairs. If normal stock lens with white envelope, we can finish in 3 days. Our daily production quantity is 300.000 PCS lens, so we can ship out fresh lens in short time.
A: Our payment term is 30% deposit before production and balance payment before the shipment. You can pay by T/T, L/C, Alipay, Western Union ,Paypal and Etc.
A: Yes, of course. when you make the regular order we will return your samples cost. Detail can contact with our sales people.
A: Yes, we can design your brand envelope
Free envelops order MOQ:5000 pairs. If less than 5000 pairs, you also can pay the cost 200$ for one design with 5000pairs envelops.
Also we have better quality or special requirement for envelops with charge.
A: Yes, surely. We welcome customers come to our factory to do the inspection. Also you can ask your Chinese friends to do it. Video online checking goods and factory is also accept. Alibaba also have the Third part checking service.
A: Yes, we can supply the Original certificates according customer's requirement.
some special embassy documents we also can supply with the real charge from government office.