A4TECH was born in 1987. After the severe test of internationalization and the unremitting exploration of the Shuangfeiyan people, the products were sold all over the world, and the brand was unanimously praised by users in many countries and regions such as Europe, America, Southeast Asia and other countries! Shuangfeiyan has gone from China to the world. Over the past 28 years, Shuangfeiyan has been constantly innovating technology and pursuing excellence, and has become a shining brand star in the Internet era. Now entering the air purifier product that is the most difficult to develop in home appliances has set a precedent for China's IT and home appliance industries.

With the development of e-commerce platforms, Shuangfeiyan adheres to the mission of "national channel service" and sincerely creates its own business platform "Shuangfeiyan Channel Network", innovatively adopts online malls and offline stores, combining O2O The new business model opens up all-round experience for users, formulates a new consumption system and establishes after-sales service points. Truly create a money-saving, worry-free and quality-guaranteed online consumption platform for consumers.

All Shuangfeiyan people adhere to the entrepreneurial philosophy of "born for users" and innovatively create the world's only QA appraisal system platform. All online manufacturers, brands and institutions must undergo professional and strict testing system certification, and the quality of all products is Reliable guarantee. Truly realize worry-free online shopping, guaranteed quality of online shopping, and provide services through offline channels.

We firmly believe that in the great era, the great waves wash away the sand and pass through thousands of sails, all the things that history remembers are brave and resourceful. And the Shuangfeiyan people who "dare to be the first in the world" will surely achieve a new leap in the development of Shuangfeiyan with the wisdom of reform and innovation and the indomitable perseverance!

Bloody Blood Hand Ghost is a high-end gaming competitive brand under Shuangfeiyan . The R&D technology originated from Taiwan Wubai Technology Company. It has 28 years of professional mouse R&D strength. Its first intelligent multi-core technology. The sensitive golden boots improve the smoothness of the mouse by more than 20%. Core 3 fully automatic gun pressing technology can easily achieve ultra-high headshot rate. Hongmi Core 4 can cast magic with one-click on multiple commands in MMO games. In 2015, it creates the world's fastest optical axis mechanical keyboard with light response, completely abandoning many disadvantages of traditional metal contacts, truly achieving zero delay, zero wear, and dustproof. With no impact and a high-life click, even the most picky player can love the optical axis mechanical keys and rats, opening a new era of keys and rats’ light speed keys.

Blood Hand Ghost has always stood at the forefront of the industry, comprehensively deepening the strategic cooperation between e-sports and peripheral brands, and leading gaming peripherals into an era of diversified development. Now, Blood Hand Ghost has a strategic cooperation with AgFox e-sports club, exclusively named AgFox League of Legends Women's Team and sponsors League of Legends Men's Team, injecting new vitality into the future game competition development, and also allowing Blood Hand Ghost to adhere to the high-end corporate strategy of the corporate It has risen to the strategic height of the entire industry and industry development, leading the gaming peripheral industry into the era of high-end.

In the competition in shopping malls, the storm, the waves are the strongest in the world. As a brand with a high sense of social responsibility, Blood Hand Ghost has been focusing on providing consumers with boutique gaming peripherals since its inception. The brand has been recognized and praised by the industry and gamers and has become the leader of high-end gaming competitive brands. Elite.