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About GUANGYAN
Our company was established in 2013 and is a professional manufacturer specializing in optical fiber communication testing instruments and network integrated wiring under the brand “GUANGYAN.” With a strong R&D team and multiple international certifications (ISO 9001, FCC, CE, ROHS), we offer a wide range of products including fusion splicers, OTDRs, optical power meters, and network testers. Our products are trusted by major telecom operators in China and exported worldwide. We are committed to quality, innovation, and reliable service.
Product Categories Covered
Countries Served Globally
International Certifications Obtained
Core Patented Technologies
01
Research
Professional R&D technical team focusing on product design and innovation.
02
Quality Test
Certified with ISO9001, FCC, CE, ROHS, and other international standards.
03
Production
Our products are easy to use, safe, and convenient.
04
Patented Technology
Independent control of core patented technologies to ensure product stability and competitiveness.
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