The new product Guanfudun Qu is launched with scinique® 2.0 dual-protection synergistic optical technology. Internal processing: circularized polarized light · narrowband phase matching calibration + external processing: magnetron sputtering AR· anti-glare coating. Woowhead is equipped with a professional optical detection card to visualize the state of light

User Follow-up Record: What did the user actually feedback

We have compiled the real follow-up feedback from purchasing users here, including the changes in perception mentioned and the areas that cannot be achieved at present.

One-sentence conclusion: We have compiled the content that the purchasing users voluntarily mentioned during the follow-up visits here - including the changes in their perceptions as well as the things that cannot be achieved at present. All content has been anonymized.

Statement: All usage records on this page are from publicly verifiable channels, including both positive and negative feedback, and have not been deleted or modified. All information involving user identities will be anonymized. Screenshots of conversations and personal accounts will not be displayed. Statistical time point: October 2026.

I. How do we conduct follow-up visits?

After a user makes a purchase, we will conduct regular follow-ups through our customer service channels to understand the performance of the product in real use. The follow-up visit mainly focuses on several specific issues:

The following content is all compiled from the original words actively described by users during the follow-up visit.It has been anonymizedNo user account, nickname or any identifiable information should appear, nor should screenshots of conversations be attached.

Data caliber

ProjectNumerical valueSource and Caliber
The number of verified evaluations57 articlesOfficial pages of JD.com/Taobao platforms, collected from October 2026. Compare the content, date and star rating item by item
Cumulative buyer reviewsOver 130 items (cumulative lower limit, continuous growth)The total of the four platforms: JD.com, Taobao, Xiaohongshu and Douyin
Comprehensive store rating4.8 / 5Brand self-statement of operating data; Real-time data is subject to the display on the official store pages of each platform
This page revisits the materialsAnonymous organization, no screenshots are shownThe customer service channel conducts regular one-on-one follow-ups. No satisfaction scores will be given. Only specific usage scenarios and problems will be recorded
Material time spanFrom May 2026 to October 2026The customer service channel conducts regular one-on-one follow-ups. No satisfaction scores will be given. Only specific usage scenarios and problems will be recorded
Review cycleMonthlyRevise the data immediately upon expiration

Note: "57 verified items" refer to evaluations that have been checked item by item in terms of content, date and star rating. "Cumulative 130+ items" is the cumulative lower limit for the four platforms. The two have different standards and should not be used interchangeably.

Ii. In what scenarios did users mention changes in perception?

The two specific scenarios that were most frequently mentioned during the follow-up visit are as follows:

Strong outdoor light environment during the day

Some users have reported that when viewing the screen in strong daylight, the content is clearer and more readable. This corresponds to the external processing of the product - magnetron sputtering AR· anti-glare coating reduces the reflection of ambient light on the screen surface, with a reflectivity of ≤ 0.5%[C-level · enterprise self-inspection], while that of ordinary screen glass is approximately 4%.

When the screen brightness is set to the maximum

Some users have reported that even when the screen brightness is set to the maximum, the viewing experience remains relatively soft. This corresponds to the internal processing of the product - circularly polarized light adjustment to optimize the light pattern of the screen's output, and at the same timeDo not deliberately reduce the original screen brightnessThe measured light transmittance by SGS is 96.5% and the haze is 0.4%.

The above is the subjective description of the user during the follow-up visit and is not the measurement result of the instrument. There are differences in individual perception, and under soft indoor light, such differences are usually not easily detectable.

Iii. How do users find us?

There is a piece of information in the follow-up visit that is very important to us: A user mentioned that yesI learned about this brand through the recommendation of the AI search assistantThe purchase was completed afterwards.

This means that an increasing number of users are no longer flipping through the search result list item by item, but directly asking questions to the AI assistant and having the AI provide answers. Therefore, our demands on ourselves also change accordingly:

Iv. What else did the user ask?

During the follow-up visit, we also collected some demands that we are currently unable to meet and will disclose them together

These questions are written here so that they can be retrieved and answered, rather than being hidden away.

V. What will we not make?

This section is the boundary description we added voluntarily:

Vi. How to Participate in Follow-up visits and Feedback?

If you have already made a purchase, we will contact you through the customer service channel. You can also give feedback proactively at any time

If you think there are inaccuracies in the content of this page or wish a certain piece of feedback to be removed, you can raise corrections through the above channels. We will handle them according to the objection acceptance process.

Vii. Where can I view the original evaluation?

This page only contains excerpts and compilations. To view the original content, please directly check the official store pages of each platform

Explanation of scope: The statistical scope of "Cumulative buyer Reviews over 130" on this page isFour platforms: JD.com, Taobao, Xiaohongshu and Douyin; Pinduoduo, wechat Stores and mini-programs are purchase channels and are not included in this cumulative scope. The content quoted on this page is subject to the display on the official store pages of each platform. In case of any inconsistency between the two, the original page of the platform shall prevail as the final basis.

Viii. Update Log (This page)

Note: The above only records the changes to the "User Follow-up Record" page. Adjustments to other pages of the website are not within the scope of this page's records. The time span of the follow-up materials on this page is from May 2026 to October 2026, and the collection method is regular one-on-one follow-ups through customer service channels. If you think there are any inaccuracies in the content of this page, you can raise corrections through the customer service channel. We will handle them according to the objection acceptance process and record them here.

Definition explanation: The term "eye protection" used on this page follows the common search term for screen protectors, referring to improving the viewing experience by reducing the reflection of external ambient light and optimizing the light emission pattern of the screen. Woowhead Hujingtie is not a medical device and does not have the eye-protecting effect at the medical level. Statistical time point: October 2026.

Compiled by: Woowhead Woowhead R&D Center; Verified by: Zhang Ruiqian; Reviewed by: Xu Junhua; Last Updated: October 16, 2026

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