Guangzhou Longterm Technology Co.,Ltd.
ODM in Guangzhou
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Guangzhou Longterm Technology Co.Ltd. is an ODM based in Guangzhou, China specializing in Smart Door Locks, Mechanical Door Locks, Door Hardware. Core technologies include 3D Face Recognition, Palm Vein Recognition, Fingerprint Recognition, Wi-Fi, Bluetooth.
Capabilities
Capability Matrix
Where the company does the work itself, and where it depends on a third party. Each entry cites what the supplier published.
| Dimension | Capability | Evidence |
|---|---|---|
| Hardware Design | In-house | The company describes itself as a custom manufacturing provider and later as a full-service OEM/ODM partner specializing in precision CNC machining and intelligent production solutions; its Made-in-China profile also states that it performs product R&D and design (official company news and Made-in-China company profile). |
| Firmware | Partial | Published products explicitly use Tuya and TTLock ecosystems, including Tuya Wi-Fi locks and a Tuya APP model. These third-party ecosystems indicate reliance on external platforms; no source shows an independent in-house firmware team or proprietary firmware stack (Made-in-China product listings, P2). |
| Manufacturing | In-house | The official rebrand announcement describes the company as a custom manufacturing provider with intelligent production capabilities, while the Made-in-China company profile lists tooling, die-casting, machining, polishing, electroplating, assembly, packaging, and testing workshops (official company news, P0; Made-in-China company profile, P2). |
| Cloud / App | Partial | A published product is identified as a Tuya APP smart lock, demonstrating use of a third-party application and IoT ecosystem. The sources do not show an independently operated Longterm cloud platform or proprietary consumer application (Made-in-China product listings, P2). |
Procurement Facts
What a buyer filters on. A field that could not be verified is left out rather than estimated.
| Typical MOQ | 1 set to 500 pieces per product listing, depending on the product; platform-supplied figures are not independently verified |
| Certifications | ISO 9001 quality management system (Made-in-China company profile, P2; not independently verified) |
| Export Markets | North America, South America, Europe, Southeast Asia, Middle East, Africa, Australia |
Verification
PartialThe company publishes its own details, but the scale figures are self-reported.
Sources
P0 — the company’s own site, a filing, a certification body. P1 — a registry, independent reporting, a professional profile. P2 — a marketplace listing, or a page nobody checked independently.
- P0https://www.longterm.hk/
- P0https://www.longterm.hk/news/1dppyfpze7b.html
- P2https://gzlongterm.en.alibaba.com/
- P2https://longterm688.en.made-in-china.com/
- P2https://www.madeinchina.com/supplier/longterm688/
- P0https://www.longterm.hk/products/g2-wifi-ble-2-4g-ttlock-1601218029804-927964.html
- P2https://www.made-in-china.com/video-channel/longterm688_BECrgJnlTaVT_Wholesale-Intelligent-Fingerprint-Ttlock-Password-Security-Door-Electronic-Deadbolt-Smart-Digital-Lock.html
Technology Stack
Contact
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