In March of this year, Guoxing Optoelectronics comprehensively upgraded its free product verification service system and innovatively launched the NATIONSTAR Product Verification service brand (hereinafter referred to as “NPV service”). Relying on a professional technical team and cutting-edge detection equipment, this service has accurately identified multiple counterfeit incidents, providing strong support for the healthy development of the industry.
Scenario Expansion | Upgrading Appraisal Ability
After testing, the proportion of counterfeit products in the submitted products was 18.8%
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Is the LED device you are using really genuine?
Recently, Guoxing Optoelectronics successfully completed the authenticity verification of the first indicator type optoelectronic device.

The picture shows a Chip LED sample submitted by a certain end customer for inspection. After strict testing, it was confirmed that the key identification (green polarity) of the sample did not match the product of Guoxing, and it was determined to be a counterfeit.
The drawbacks of using counterfeit products
This type of indicator device is widely used in fields such as household appliances, industrial control equipment, and network communication equipment. Counterfeit products have unstable performance and are prone to device indication failures, which not only affect user experience and damage the brand reputation of merchants, but may even pose security risks.
This appraisal not only effectively helps customers avoid potential risks and safeguard their legitimate rights and interests, but also marks the scene expansion and upgrading of Guoxing Optoelectronics’ NPV services, which can provide customers with a wider range of free product appraisal services and safeguard the healthy and orderly development of the industry with excellent testing capabilities.

Since the service upgrade, Guoxingguang Electric has widely promoted its NPV service through multiple online and offline channels, and showcased the service at professional events such as ISLE 2025, Guangya Exhibition, and InfoComm USA, triggering active responses from customers and gradually demonstrating service effectiveness.
Accurate service:
Accumulatively provided identification for 24 core customers and completed 32 model identification processes, effectively responding to customer needs.
Heavy Fist Against Counterfeiting:
Identify 6 counterfeit incidents, with counterfeit components accounting for 18.8% of the total submitted for inspection, effectively purifying the market.
Authoritative report:
Complete 37 appraisal reports to provide ironclad evidence for customer rights protection and supply chain management.
The above is the statistical data of Guoxing Optoelectronics’ NPV service upgrade since March this year
Free appraisal | Co creating a healthy ecosystem
To enable more customers to conveniently enjoy NPV services, Guoxing Optoelectronics has simplified the service process. We welcome everyone to apply or learn more about the service details through the following methods:
Online application: Submit the application through the free identification QR code of Guoxing Optoelectronics products or by logging into the Guoxing Optoelectronics official website;
Professional support: Call 0757-82100238-8350 or consult the official website “Dr. NPV” for guidance;
Efficient feedback: After receiving the application, the technical team will respond quickly, coordinate accurately, and issue authoritative reports.

Every rigorous appraisal report is a commitment to product quality, and every precise authenticity verification is safeguarding the value of industry innovation.
Guoxingguang Electric will continue to optimize its NPV service process, increase research and development investment, and strive to build a more transparent and reliable LED industry ecosystem with global partners, promoting the healthy, stable, and high-quality development of the market.