Canwei Technology — KBOX DTMB set-top boxes、Qiaohua DTMB antennas、ANTOP DTMB antennasAuthorized agent for three major brands. On-site installation across Guangdong, 30+ years of signal tuning experience — sturdier mounting, finer tuning, better waterproofing.
Leading brands in both DTMB set-top boxes and antennas, together: genuine products, stable supply, great prices — sold worldwide
A best-selling DTMB set-top box brand with full HD decoding, fast channel switching, complete channel search and senior-friendly operation — the word-of-mouth choice of Guangdong DTMB viewers.
A long-established Chinese DTMB antenna maker. High-gain Yagi antennas with strong interference rejection, precisely matched to each Guangdong city’s transmitter direction — the first choice for weak-signal areas.
A well-known smart antenna brand with a full range of indoor and outdoor models, fine build and stable reception — with professional aiming, even dense urban blocks get full signal.
From Guangdong to Hong Kong, from Europe to Southeast Asia — antennas distributed by Canwei and our professional installations span the globe. These photos say it all.
We don’t just install antennas — we tune your signal to its best. Every channel’s signal quality is re-tested one by one, not just the strength.
Professional Yagi antenna installation on rooftops, balconies and exterior walls, with clamp locking and wind reinforcement. Experienced in urban and rural weak-signal areas alike.
Service details →On-site survey with professional field-strength meters; azimuth and elevation fine-tuned to the degree; per-channel signal quality re-tested for stable viewing.
Our tuning standards →KBOX DTMB set-top box installation and setup, full channel search, and guidance for seniors — switch on and watch, done in one visit.
Product details →One-year equipment warranty with free workmanship re-checks during the warranty period. For signal issues, our engineers are one phone call away.
Contact us →Tell us your address and floor situation; our engineer assesses the transmitter direction and schedules a visit
A field-strength meter measures every channel; antenna model and mounting point chosen around signal blocking
Clamp fixing and waterproof sealing; azimuth and elevation fine-tuned for the best quality on every channel
We re-test signal quality on 50+ channels one by one; handover once you confirm a clear picture
Clamp-locked with wind bracing — rock-solid even in typhoon season; tidy cable runs and fully sealed waterproof connectors.
We look beyond signal strength to signal-to-noise quality, fine-tuning azimuth and elevation degree by degree to optimize every channel.
After completion we re-test every channel — handover only when the picture is clear and stable, never with just a few clear channels.
Same/next-day booking in the Pearl River Delta; book one day ahead elsewhere in Guangdong
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