Sunglasses, goggles and safety glasses, Xiamen
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Factory
Moulds to packing, under one roof
Jiayu describes itself as a sunglasses manufacturer and exporter with in-house design, its own injection moulds, frame injection, a dust-free paint room with a water screen, a titanium and metal welding line, lens lines, an in-house lab and a QC, cleaning and packing line. The photographs and captions below are its own. Figures are given with their source because the sources differ.
Process strip
Eight stations, seven photographs
- 01
Injection moulds
JIAYU Eyewear Injecton moulds. We design new models every quarter.
Factory pages - 02
Injection
Eyeglass frames injection machines, they are for injecting sunglasses frames and rubber pads.
Factory pages - 03
Paint room
Non-dust painting room for eyeglasses frames, it is with water screan.
Factory pages - 04No photograph of the welding line is published; the page carries this caption only.
Welding line
Titanium precision eyeglass, metal eyeglass welding production line.
Factory pages - 05
Lens inspection
Lenses inpection before they are cut. We do QC before next production step.
Factory pages - 06
Assembly
Some are connecting the front and arms by locking the screws. Some are putting the lenses in to the frames.
Factory pages - 07
QC and packing
Some are doing QC, and some are cleanning the sunglasses, and some are packing the sunglasses with cases.
Factory pages - 08
The building
With more than 15 years of sunglasses production experience, Jiayu is a professional sunglasses manufacturer and exporter.
Factory pages
Films
The factory film
The September 2025 factory film plays on the home page, muted, and ends on the showroom wall. Jiayu also publishes a 2022 company video on its About page; it carries an Alibaba.com and Bureau Veritas watermark and captions parts of the footage "Supplier's Associate Company", so it is not reproduced here.
Plant, as published
The figures and where they come from
Jiayu publishes different numbers in different places. Rather than pick one, this page lists them with their source.
Certificates
Twelve scans, two certificate pages
The 2022 site shows six scans and the 2025 site six; four documents appear on both, ISO 9001 only on the 2022 page and CSA Z94.3 only on the 2025 page. Captions are reproduced exactly. Certificate numbers and dates are not printed on the pages.
Standards
What the scans stand behind
| Standard | Covers | Where Jiayu states it |
|---|---|---|
| EN ISO 12312-1:2013 (A1:2015) | Sunglasses and related eyewear, EU | FAQ: "Our products pass different standards, including ENISO 12312-1:2013(A1:2015)"jiayu-optical.com/faq |
| AS/NZS 1067.1:2016 | Sunglasses, Australia and New Zealand | FAQ, same sentencejiayu-optical.com/faq |
| ANSI Z80.3:2018 | Non-prescription sunglasses, USA | FAQ, same sentence; lens pages cite "ANSI Z80"jiayu-optical.com/faq |
| FDA | US registration for eyewear | Certificate page scan captioned "eyewear FDA"; product lines "CE, UV400, FDA"jiayu-optical.com/cert |
| CE | EU marking on sunglasses | Certificate page scan captioned "sunglasses CE"; every product pagejiayu-optical.com/cert |
| ANSI Z87.1 | Safety glasses impact, USA | Test report by ICS on both certificate pages; safety product pagesjiayusunglasses.com/cert |
| CE EN 166 | Personal eye protection, EU | Safety product pages: "ANSI.Z87.1 / CE EN166"jiayu-optical.com/product-list/safety-glasses |
| CSA Z94.3 | Eye and face protectors, Canada | Certificate captioned "safety glasses CSA-Z94.3" on the 2025 certificate pagejiayusunglasses.com/cert |
| Ski goggle compliance | Snow goggles | Scan captioned "product safety compliance certificate for ski goggles"jiayu-optical.com/cert |
| ISO 9001 | Quality management | Scan captioned "JIAYU ISO9001" on the 2022 certificate page; not shown on the 2025 sister pagejiayu-optical.com/cert |
Fairs
Hong Kong, twice a year
Dated posts cover the Hong Kong Optical Fair (booth 1C-B11) and the Global Sources Sports & Outdoor Show in April and October 2024 (booths 5H06 and 5K15). Jiayu writes that at the April 2024 show it was the only exhibitor with ski goggles.
