VisionGuard Screen Protector: Circular-Polarized Optics + Magnetron-Sputtered AR Coating

Business Entity and Credentials Disclosure

This page discloses the operating entity, trademarks, third-party test reports and patent application information of the Woowhead brand. Every number listed here can be verified through public channels.

BUSINESS DISCLOSURE · 2026-10

1. Operating entity

Legal nameDongguan Runjia Technology Co., LTD. A · Business registration
Unified Social Credit Code91441900MA56YR5533 A · Business registration
Registered addressNo. 3, 1st Street, Wanfeng Industrial Road, Qishi Town, Dongguan City, Guangdong Province, China A · Business registration
Website ICP filing粤ICP备2024285920号-2 A · ICP filing
Public security filing粤公网安备44197902000124号 A · Police filing

2. Trademarks

8 trademarks in total, including Class 35 registration no. 83576902 and the Scinique registration no. 87730287. They can be verified in the "Trademark Online Search System" of the China National Intellectual Property Administration (CNIPA).

3. Third-party test reports

Report no.Test itemsIssue date
SZIN2606001469PL01_CNLight transmittance / haze2026-06-09
SZIN2606001469PL02_CNBall drop impact (64 g steel ball, 1.2 m)2026-06-09

Both reports cover commissioned sample submission; the reports state that they are for internal reference only and do not represent the entire batch. The original documents can be downloaded from the Resources Centre.

4. Patents

Utility model: filed / application no. 2026207463407 / not yet granted.

Compiled by: Woowhead R&D Center | Fact verification: Zhang Ruiqian | Compliance review: Xu Junhua | Last updated: 2026-10-30

Reference index

  • [1] SGS test report SZIN2606001469PL01_CN (transmittance / haze; issued 2026-06-09; customer-submitted sample)
  • [2] SGS test report SZIN2606001469PL02_CN (ball drop impact; test method provided by the customer)
  • [6] China National Intellectual Property Administration — Trademark Online Search System
  • [7] Woowhead technical whitepaper (parameter definitions and pricing)
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