DEVELOPMENT MILESTONES OF HOANG HAI

  1. Good Start

    Nurturing and nurturing a dream. The two brothers Nguyen Duc Hoang and Nguyen Duc Ha, who were then Vietnamese students studying in Japan, realized that the demand for mobile phones among the Vietnamese community was increasing. In particular, those who had just arrived in Japan – from students to workers – often had difficulty accessing the market, were not fluent in Japanese, and were easily scammed by untrustworthy transactions.

  2. Company formation

    Established Hoang Hai Mobile. Thanks to its growing reputation in the Vietnamese community, the two brothers officially established Hoang Hai Mobile. This is a step that marks the professionalization of business and lays the foundation for a strong development journey in the future.

  3. Hot growth

    Hoang Hai entered a period of rapid growth and began to research to expand its business lines and staff size. The industries that Hoang Hai aimed at and set a target to launch within 3 years include Telecommunications and Transportation.

  4. Launch Connect

    Launching Hoang Hai Connect telecommunications service. Exceeding the plan, Hoang Hai officially launched SIM data and portable WiFi services with reasonable prices and superior services compared to the market. This is an important milestone, making Hoang Hai one of the leading B2C brands in the telecommunications industry serving the Vietnamese community in Japan.

  5. Watch Launch

    Hoang Hai Watch continues to make its mark by expanding into the Japanese watch business. After only 6 months of launching, revenue from this product line has accounted for 10% of total revenue, affirming the trust of customers.

  6. Computer Launch

    Hoang Hai continues to expand into the laptop business, Hoang Hai Computer brings customers computer products at good prices, with outstanding warranty policies. This is a new step to better meet the needs of the Vietnamese community in Japan.

  7. Branch expansion

    A turning point in expansion. Hoang Hai officially opened 3 new branches in Saitama, Chiba and Kanagawa, bringing the total number of points of sale to an impressive level. From 2024, Hoang Hai will also actively participate in Vietnamese events and festivals across Japan - where Hoang Hai has the opportunity to meet, express gratitude to customers and connect with the overseas Vietnamese community.

  8. Sustainable development

    Focus on strong development with 5 branches covering all key areas. At the same time, 4 main business segments - Mobile, Watch, Connect, Computer - all maintain market share and continue to affirm the leading position in the Vietnamese community in Japan. This is a clear proof of the love and trust that customers have given Hoang Hai throughout the development journey.

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CORE VALUES: HAPPY AND KIND STORIES

LIVE KINDLY

The philosophy of living kindly is the guiding principle for all actions. Hoang Hai always puts the interests of customers, partners and the community first, ensuring prestige and sustainability in business. Every step is aimed at building a happy and secure Vietnamese community in Japan.

EQUAL OPPORTUNITIES FOR HUMAN DEVELOPMENT

Hoang Hai creates a fair environment, encourages learning and clear career development. Each individual is given the opportunity to improve their capacity, explore their potential and contribute real value to the organization.

DESIRE TO CREATE VALUE

Every staff member aspires to bring practical value to customers and the community. Hoang Hai not only provides products, but also aims to create a better life for individuals, families and the image of Vietnamese businesses in Japan.

PROFESSIONAL IN EVERY SMALL THING

Professional and highly disciplined working style, clear processes and mutual support spirit help Hoang Hai always bring excellent experiences in every small detail, from service to after-sales.

Hoang Hai Mobile

BRAND MASCOT

I am HOP HOP.

Hop Hop was born with a simple wish: to help the Vietnamese community in Japan overcome difficulties in life abroad. Like Hoang Hai, Hop Hop carries the mission of listening, understanding and acting immediately when someone needs help.

As a symbol of trust, dedication and decent business culture, Hop Hop is the silent companion - carrying all the core values ​​that have made Hoang Hai a brand that the community has trusted for the past 10 years.

Hoang Hai Mobile's mascot Hop Hop
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HOANG HAI BRANCH SYSTEM

Otsuka, Tokyo
Namba, Osaka
Kannai, Kanagawa
Omiya, Saitama
Shin-Matsudo, Chiba

Hoang Hai branch system

NAMBA, OSAKA

From Tuesday to Sunday (Closed on Monday)
10:00 - 19:00
5 minutes walk from the station
〒542-0081 大阪府大阪市中央区南船場3-12-3 心斎橋セントビル104号
Directions →

KANNAI, KANAGAWA

All days of the week except Monday and Wednesday
11:00 - 19:00
5 minutes walk from the station
〒231-0045 神奈川県横浜市中区伊勢佐木町1丁目6-5 亀楽ビル8F
Directions →

OMIYA, SAITAMA

All days of the week except Monday and Wednesday
10:00 - 19:00
7 minutes walk from the station
〒330-0846 埼玉県さいたま市大宮区大門町3-32 石原ビル1F
Directions →

MATSUDO, CHIBA

All days of the week except Monday and Wednesday
11:00 - 19:00
3 minutes walk from the station
〒270-0034 千葉県松戸市新松戸2丁目1-1 HSビル 2F
03-5980-9826
info@hoanghaimobile.jp
Directions →

4 MAIN BUSINESS SECTORS

Hoang Hai Mobile

Phones, tablets, speakers, headphones, accessories & phone repairs . Reasonable prices – dedicated service.

  • Warranty up to 18 months
  • 7-day trial for used items

Hoang Hai Computer

Laptop, MacBook & laptop repair . Effective learning and working solutions, optimized according to needs.

  • 12-month warranty
  • 7-day trial for used items

Hoang Hai Connect

Data SIM, calling SIM, eSIM, travel SIM , portable wifi & fixed wifi. Quick activation – simple procedure .

  • Lifetime online support
  • Multi-language support: Vietnamese - Japanese

Hoang Hai Watch

Japanese, Swiss, Italian & Homage watches. Carefully selected, international standard warranty.

  • 5 year gold warranty
  • Apply both Japanese and Vietnamese ends

SPREADING HUMAN VALUES – TOWARDS HOMELAND

Hoang Hai understands that it is the Vietnamese community in Japan that has accompanied us to achieve the achievements we have today. Therefore, in addition to business activities, we always actively spread human values ​​through charity programs towards our homeland.

Support for People Affected by Typhoon Yagi 2024

Hoang Hai Mobile supports people affected by storm Yagi

Faced with the heavy damage caused by Typhoon Yagi, Hoang Hai Mobile donated 50,000,000 VND to the Central Committee of the Vietnam Fatherland Front, joining hands to support the North to stabilize soon. Hoang Hai continues to allocate profits from livestream sales to send to people in difficulty...

Inauguration of Dien Bien province school 2024

Inauguration of a school sponsored by Hoang Hai Mobile in Dien Bien

Hoang Hai Mobile together with the National Volunteer Center and Strength 2000 inaugurated the Central School (Sa Long, Muong Cha, Dien Bien). The project to build 01 new classroom, total cost 200,000,000 VND, 100% transparent for the future of students...

Groundbreaking Ceremony of "Beautiful School for Children 2025"

Groundbreaking Ceremony of Beautiful School for Children

The groundbreaking ceremony of “Beautiful School for Children” started in Sa Long, Dien Bien, replacing the hot temporary room with a safe, airy and bright classroom. Hoang Hai Mobile sponsored the cost, coordinated with volunteer units; the progress was publicly updated for the community to join...

ACCOMPANYING COMMUNITY FOOTBALL

Hoang Hai not only accompanies the community through large and small football sponsorship activities, but also owns its own football team that participates in friendly competitions throughout the provinces and cities. In particular, we are proud to be the first private enterprise in Japan. organize Hoang Hai Football Cup - a 32-team football tournament, create a playground to connect Vietnamese people living far from home and spread the spirit of fair play.

March 2023

Hoang Hai is the gold sponsor of FAVIJA KANTO CUP

Hoang Hai is the gold sponsor of FAVIJA KANTO CUP

Hoang Hai has been accompanying Vietnamese football tournaments in Japan for many years, creating a healthy playground for the community. In 2023, on the occasion of the 50th anniversary of Vietnam - Japan relations, Hoang Hai continues to be the gold sponsor of FAVIJA KANTO CUP, a tournament gathering 64 football teams, taking place at Redsland Stadium, Saitama.

December 2023

FAVIJA CHAMPIONS CUP nationwide

FAVIJA Champions Cup 2023

The 2023 FAVIJA CHAMPIONS CUP final round brings together the 32 best teams in Japan after many months of competition. Hoang Hai continues to act as a gold sponsor , contributing to maintaining the largest sports movement of the Vietnamese community in Japan. This is also a milestone for Hoang Hai in preparing to establish its own football team.

April 2024

FC Hoang Hai won the FAVIJA KANTO CUP

FC Hoang Hai won the Favija Kanto Cup 2024

After many years of sponsorship, in 2024 Hoang Hai launched the FC Hoang Hai football team and immediately won the Favija Kanto Cup in the first season. The tournament gathered 76 teams, the final round of 40 teams competed at Redsland Stadium, Saitama, attracting thousands of Vietnamese fans. This is a great motivation for the upcoming tournaments.