About Us

Our company was founded in 2013 and specializes in fiber optic testing instruments and network solutions under the “GUANGYAN” brand. With certified quality, patented technology, and global reach, we provide reliable and innovative products worldwide.

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Our Honors & Certificates

We have obtained multiple authoritative international certifications, including ISO 9001 Quality Management System, FCC, CE, and ROHS. These certifications reflect our strict control of product quality and compliance with global safety and environmental protection standards, ensuring that every product delivered meets international requirements.

Company Profile

Our company was established in 2013 as a high-tech enterprise specializing in the R&D, production, and sales of fiber optic testing instruments and structured cabling solutions. Under the “GUANGYAN” brand, we offer a comprehensive range of products including fusion splicers, power meters, OTDRs, fault locators, optical sources, cleavers, transceivers, rangefinders, testers, and cable trackers. Committed to quality and innovation, we provide reliable solutions for fiber optic network construction, testing, and maintenance.

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International Certifications Obtained

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Core Patented Technologies

Global Market and Partnerships

Company History

2022
2021
2020
2019
2018
2017
2016
2015
2014
2013

2022

Self-developed: handheld optical power meter-G11, transceiver,visual fault locator-B3A

2021

Self-developed and produced automatic intelligent fiber optic fusion splicing machine-K5. New products: fiber optic cutting knife-Q1, optical powermeter-G9Upgrade: Visual fault locator B3S and visual fault locator B5S. Exhibit at Photoelectric Expo 2021.

2020

New products: optical powermeter G7, visual fault locator B4, laser distance meter JJ1S, fiber optic identifier S1, network cable finder X1, network tester X2.

2019

New products: optical power meter G7, visualfault locator B4, laser distance meter JJ1S, fiber optic identifier S1, network cable finder X1, network tester X2.

2018

Upgrade mini optical powermeter G5 and four-function all-in-one Y3, get a new lever on the original basis.

2017

The first mini optical power meter G4 and four-functionality-in-one machine Y2, flip cover rechargeable visual alert locator B3, and optical power meter G2.

2016

Research and development of testing fiber-optic breakpoint products, such as fiber optic fault finders, with high cost performance has been favored by customers.

2015

The first optical power meter and visual fault locator, all-in-one Y1.

2014

Expand category: stable light source W1, research and development of optical power meter G3.

2013

Established in Shenzhen, it produced classic visual fault locators, Bl and B2, and optical power meter G1.

Innovative R&D Driving Business Growth

With a professional and experienced R&D team, GUANGYAN continuously focuses on product innovation and technological advancement. We have obtained several core patented technologies, which guarantee product stability, user-friendly operation, and enhanced safety. Through ongoing upgrades in function and design, we are able to respond quickly to market demands, improve competitiveness, and deliver more value to our global partners.

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