Xiamen Jiayu Optical Co., Ltd.
Eyewear built for the conditions it will meet.
Floating frames for open water. Goggles for snow. Wrap frames for the road. Side shields for the worksite. Everyday sunglasses and optical fronts for the street and the desk. One Xiamen factory, its own moulds, injection, paint room, welding line and lens lines, and published terms: 600 pieces per model, 300 per colour, 40 to 60 days.
Open the catalog by conditionFilm: the 44 second factory film Jiayu published in September 2025, muted. Plays only if your system allows motion.
- 01Open waterFloating sunglasses
- 02SnowSki and snowboard goggles
- 03Road and trailSport sunglasses for cycling, running, fishing and golf
- 04WorksiteSafety glasses and goggles
- 05StreetEveryday sunglasses in plastic, metal, acetate, fit-over and kids sizes
- 06Desk and screenOptical frames and blue-light glasses
Six conditions
What is made for where
Jiayu publishes 25 product families and 184 product pages across two websites. This site sorts them by the environment the product has to survive; the model numbers, materials and certificate lines are copied from the published spec tables.
Open water
Floating sunglasses
TPX frames that float, TAC polarized lenses, an anti-seawater film on the lens, removable side shields on some models. For fishing, boating, kayaking and surfing.
22 models photographed. JYB2514F, JYH2511F, JYH2503F, JYB2516F, JYH2505F, JYH2512F and others



Snow
Ski and snowboard goggles
TPU frames, PC double lenses with an anti-fog inner lens, magnetic or clip lens change on some models, straps in white, black, grey or printed.
13 models photographed. JYEAG0239, JYEAG0230, JYEAG0237, JYEAG0222, JYEAG0228, JYEAG0217 and others



Road and trail
Sport sunglasses for cycling, running, fishing and golf
PC/TR90 or TPEE frames, one-piece or twin PC and TAC polarized lenses, rubber nose pads and temple tips, wrap shapes.
24 models photographed. JYESA833, JYB2404, JYH2516, JYH2518, JYHFR07, JYH2519 and others



Worksite
Safety glasses and goggles
PC high-impact frames, polycarbonate lenses, integrated or clip-on side shields, anti-fog and blue-light coatings, prescription-ready fronts.
16 models photographed. JY7OP53, JY7OP45, JY7OP25, JY7OP52, JY2303, JY7OP03 and others



Street
Everyday sunglasses in plastic, metal, acetate, fit-over and kids sizes
PC/TR90, metal, stainless steel and handmade acetate fronts; fit-over and clip-on frames for wearers of prescription glasses; TPEE rubber frames for children.
54 models photographed. JYH2515, JYW10124, JYW1009, JYB2304, JYHY280, JYG2505 and others



Desk and screen
Optical frames and blue-light glasses
TR90, acetate, metal and titanium optical frames with demo lenses; blue-light blocking glasses for adults and children with TR90 and rubber frames.
24 models photographed. JYB2010, JYT18065, JY2303, JYGT19021, JYGT19022, JYC087 and others



The plant, as photographed
Moulds, injection, paint, lenses, assembly
Jiayu photographs seven stations and captions them in its own words. The welding line for metal and titanium fronts is described but not photographed. Two factory films exist; the 2025 film plays above.
- 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
Standards
What each pair is tested against
Ten standards and documents Jiayu names, each with the page where it says so. The scans are reproduced on the factory page.
| 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 |
Terms, as published
The buying ledger
Sun lenses
The material behind every pair
27 lens products in eight families: TAC polarized, polycarbonate, PC polarized, nylon, nylon polarized, blue-blocking and photochromic in TAC and PC. Base curves, thicknesses and coatings as published.
- 2025-08-05jiayu-optical.com/news
How to choose the right golf sunglasses?
A six-step buying guide: lens technology first (polarization, UV400, tint), then lens material (polycarbonate over glass), frame comfort (TR90, titanium, nylon, silicone nose pads), ventilation and scratch resistance, tint matched to playing conditions, and comfort over a long round.
- 2025-07-30jiayu-optical.com/news
How to choose a pair of suitable fishing sunglasses?
Six points for anglers: polarization, tint by water and light (grey, amber and copper, yellow, blue and green), UV400, durable lenses and corrosion-resistant frames, a wraparound fit under 30 g, and extras such as interchangeable or photochromic lenses and vents.
- 2025-07-28jiayu-optical.com/news
Do golf sunglasses come in different colors and styles?
What grey, brown, green, yellow and rose lenses each do on the course, then frame colours and shapes.