1. How to purchase products here?  and how could i know the shipping cost?

● You could add products to the inquiry basket then send us message online, we will respond you with a proforma invoice via email.

● You could also contact us via email: jiahe@jhoptical.com directly.

2. How long the warranty of the products? any technical support?

● The warranty of our products are all 1 year.

● Lifetime technical support.

● You could contact us via email, whatsapp, wechat, skype etc..., we will respond you soon.

3. Are there any installation services?

We don't have partner overseas for installation services, the ophthalmic products installation are simply, we will send you instruction manual in paper form, video etc.. , of course, please feel free to contact us via email, whatsapp, wechat etc... if you are encounter any difficulties during the installation of the equipment. 

4. Why I don't see the price even i have done login?

Please refresh the page to check the price after you sign in this website.