Zhejiang Yilong Intelligent Technology
Zhejiang Yilong Intelligent Technology Co., Ltd. was founded in 2016. Integrating R&D, manufacturing, sales and service, we focus on high-end smart lock innovation. Our production base is located in Yongkang — China's Door Capital. Under our premium brand YLOK, we partner with 300+ renowned high-end door factories worldwide.

Hardware + Software, Dual Drive
Hardware manufacturing + software empowerment for the smart-lock IoT ecosystem
Zhejiang Yilong Intelligent Tech
Hardware · High-end Smart Lock R&D & Manufacturing
Focused on high-end smart lock R&D and manufacturing with CNC machining and anodizing. Covering the 5/6/8/9 series, exported worldwide, a trusted brand among premium door makers.
Hangzhou Yilong Data-Engine Tech
Software · Holding company since 2020
Focused on smart-lock control modules, the Yilong Smart Lock APP, management platforms and smart-home systems. Core members bring 10+ years of experience, empowering the smart-lock IoT ecosystem.
Our Journey
Steady growth, relentless innovation
Getting Started
The brand's entrepreneurial journey began: the first-generation smart lock went through full design and prototyping, with reliability testing of every core function started in parallel.
First Success
Two years of technical refinement delivered key results — the product was finalized and entered small-batch production.
Upgrade
A hardcore iteration of the core lock body: the new-generation smart lock body launched, setting a new durability benchmark of 500,000+ cycles.
Keep Innovating
Hangzhou Yilong Data-Engine Holding was officially established, the exclusive Yilong Smart APP went live, and a self-controlled smart cloud management system was built.
Tech Leap
Unlocking a new form of proactive security: face-recognition series with a visible doorbell launched, fully connecting WiFi and the visual interface.
Future Bound
Smart connectivity accelerated: the connected product series fully launched, officially enabling remote viewing and control through the APP.
Manufacturing Strength
CNC machining · Surface anodizing

- · CNC machining & anodizing — sleek, durable finish
- · 3D structured-light face recognition, remote video doorbell
- · Fire-escape function, external power & wireless charging
- · Visual interface app, human-sensing welcome light
- · Auto-latch on close, temperature-sensing auto unlock
- · 18650 power Li-ion 3.7V/5200mAh, power-bank rechargeable
Partners
Creating the industry's new trend with premium door factories
