What you need to know about Sifier is that we're a High Quality Eyewear manufacturer based in Shenzhen China. We provide both Customized and Wholesale service.
Almost 19 years experience in this field, we have been working with many famous eyewear brand as well as many niche brand .
In order to keep our eyewear distinctive and high-quality, every piece of our products is handmade by our professional technician, and all of them can pass relative international standard.
For a more detailed view of our company as well as our products, be sure to check our website below. Also be sure to contact us if there is anything we can help to build your own eyewear brand.