A global brand company in audio and mechanical peripherals.
Bringing Chinese brands into the lives, culture, and emotions of users worldwide.
Changyun Technology was founded in 2013 and officially launched in 2016, headquartered in Shenzhen. Starting from an audiophile community, we built the Linsoul global HiFi platform and gradually incubated a complete brand portfolio from entry-level to flagship.
With in-house R&D capabilities, 3 owned manufacturing factories, and proprietary mold systems, we deliver a full closed-loop from product design to mass production. Through Amazon, Shopify, AliExpress, TikTok Shop, and 500+ global partners, we operate a true omni-channel sales network.




















Changyun Technology (CYT), founded in 2013 and headquartered in Nanshan District, Shenzhen, is a global brand operations company focused on audio and mechanical peripherals.
CYT operates a closed-loop business of in-house design, manufacturing, branding, and global distribution — running 8 global brands and serving customers in 100+ countries.
HiFi audio brands: Linsoul / ThieAudio / Kiwi Ears / ZiiGaat / Tripowin. Mechanical keyboards & gaming peripherals: Epomaker / KiiBOOM / Mechlands.
In-house acoustic engineering and industrial design, with 3 owned headphone factories and complete tooling capabilities — full-loop quality control from product definition to mass production.
Omnichannel network across Amazon, Shopify DTC, AliExpress, TikTok Shop, plus 500+ distribution and retail partners worldwide.
Long-term partnerships with 10,000+ global creators and a 1M+ user community. Active at CES, IFA, CanJam, NAMM, TGS, G-Star and other international expos.
Whether it's brand collaboration, product co-creation, distribution, or media inquiries — we'd love to hear from you.