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The Yunhu J4 Makes a Powerful Debut – Green Field Interviews Yunhu President Xu Enhai

Published: 2026-11-08 👁 102 views
Last updated 2026-11-08 — On May 15, 2013, the “Building a Triple-A Player in Mobile Internet” – Yunhu Mobile Phones, Applications, and Games Strategic Development Conference was held in Beijing. At this event, attending guests and media not only got an exclusive first look at the official unveiling of the new Yunhu J4, but also had the opportunity to personally experience the interactive features of the new product. The Yunhu J4 uniquely combines “luxurious elegance and fashion” with “rugged four-proof protection,” and its exquisite craftsmanship has won widespread admiration. To gain a deeper understanding and analysis of the Yunhu J4 and Yunhu’s future direction, the Green Field Network editor had the privilege of interviewing Yunhu Technology President Xu Enhai. During the conversation, President Xu not only expressed strong confidence in the Yunhu J4, but also elaborated in detail on Yunhu’s views on outdoor three-proof and four-proof products as well as future development plans.

    On May 15, 2013, the “Building a Triple-A Player in Mobile Internet” – Yunhu Mobile Phones, Applications, and Games Strategic Development Conference was held in Beijing. At this event, attending guests and media not only got an exclusive first look at the official unveiling of the new Yunhu J4, but also had the opportunity to personally experience the interactive features of the new product. The Yunhu J4 uniquely combines “luxurious elegance and fashion” with “rugged four-proof protection,” and its exquisite craftsmanship has won widespread admiration. To gain a deeper understanding and analysis of the Yunhu J4 and Yunhu’s future direction, the Green Field Network editor had the privilege of interviewing Yunhu Technology President Xu Enhai. During the conversation, President Xu not only expressed strong confidence in the Yunhu J4, but also elaborated in detail on Yunhu’s views on outdoor three-proof and four-proof products as well as future development plans.

 

Yunhu J3 and J4

 

    Q:The Yunhu J4 has now been fully unveiled. Could you please briefly introduce the development background of the Yunhu J4?
    A:We position Yunhu mobile phones as a brand for outdoor sports smartphones. Currently, the direction of our phone R&D focuses primarily on continuously advancing three-proof and four-proof technologies as well as the design of four-proof products, rather than just the technology itself. Whether in terms of product appearance or intrinsic value, we aim to meet the needs of outdoor sports enthusiasts. With the rapid development of 3G networks and mobile internet, there is also a growing demand among outdoor enthusiasts for large-screen, smartphones. In fact, creating a large-screen four-proof product is quite a challenge, but it not only meets our requirements and can serve as a foundation for our technological accumulation, which is why Yunhu developed the J4 product.

 

    Q:Currently, competition in the mobile phone and digital products industry is becoming increasingly fierce, with various brands launching distinctive products to cater to consumer demands. As a new-generation outdoor three-proof smartphone, the J4 also incorporates some popular features of current electronic digital products (such as large screens and touch controls). Aside from its excellent outdoor performance, what other functional or configuration highlights does the J4 offer, and how will these features help it stand out among mainstream products?
    A:There are indeed some three-proof and four-proof products on the market, but very few can truly achieve 8-level waterproofing, 6-level dustproofing, 1.5-ton pressure resistance, and 1.2-meter drop resistance, while also passing tests for high and low temperatures and various environmental conditions. From a global perspective, there are currently no large-screen smartphones that have achieved this level of performance. Some may claim to do so, but we are confident they do not possess the same stability as Yunhu phones. Secondly, our technology has already advanced to the fourth generation, backed by over a decade of experience in mobile communication R&D and hundreds of millions of yuan invested in laboratories, ensuring the stability and reliability of our products. At the same time, based on the preferences of outdoor enthusiasts, various users, and fans, we have made corresponding adjustments to the product’s appearance, functionality, comfort of use, and even the smallest details, making our products better suited to meet user needs.

 

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