# Sunlin.HK

- **Website:** <https://sunlin-group.com>
- **Primary alias:** `sunlin-group.com`

## Description

Sunlin is a global supplier of jewellery tools and gemological instruments, serving professionals since 1980 and providing wholesale, OEM and technical support. Its range supports key tasks across the jewellery trade, from testing and identifying stones to inspecting, weighing, photographing, displaying and maintaining jewellery.

Products include diamond and gemstone testers, identification kits, precious-metal testing equipment, gemology microscopes, optical accessories, jewellers’ loupes and inscription viewers. Sunlin also offers jewellery and diamond scales, gauges, calipers, ring-sizing tools, lamps and photography equipment, ultrasonic cleaners, polishing cloths, pearl tools, display trays, storage boxes and packaging supplies. Selected products are available under the HAD and Presidium brands, including instruments for examining diamond inscriptions, screening natural and lab-grown diamonds, and assessing gemstone fluorescence.

The company serves customers through its online shop and provides resources such as user manuals, product videos, a blog and a help centre. Sunlin also offers custom-logo solutions and invites jewellery and gem professionals to connect with its team for product and technical support.

## Industries

- 🏝 Lifestyle
- 🏝 Jewelry and Luxury Products _(under Lifestyle)_
- 🛍 E-commerce and Shopping

## Links

- [instagram](https://instagram.com/sunlinjewelleryequipment)
- [twitter](https://twitter.com/SunlinHK)
- [facebook](https://facebook.com/sunlinhk)

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idCVnXOK_G/w/307/h/87/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1791135603764)
- icon _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idCVnXOK_G/w/400/h/400/theme/dark/icon.jpeg?c=1bxid64Mup7aczewSAYMX&t=1791135604202)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Milano Red | #bb0b04 | accent |
| Mine Shaft | #3d3d3d | dark |
| White | #ffffff | light |

## Fonts

- IBM Plex Sans — asset _(google)_
- icomoon — asset _(custom)_

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_Source: <https://brandfetch.com/sunlin-group.com>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._