跳到内容 Your Trusted Partner
in High-Security euro Mortise Manufacturing
- B2B-B2C Solutions
- OEM/ODM Supported
- Industry-Leading Cybersecurity
- Low MOQ
50+ Million Doors Lock Provider
Who We Are
Top Smart Lock Manufacturer in China
Since 2000, TopsinLock has delivered innovative, high-security solutions for global EURO MORTISE lock brands.
With 200+ patented lock models and cutting-edge R&D (20+ engineers, Italian design collaboration, and rigorous testing), we ensure your products stay ahead in quality and reliability.
Over 200,000 houses(More than 50million doors) trust our systems, while top OEM brands rely on our expertise to elevate their security portfolios. Partner with 300+ distributors worldwide and leverage our 23-year legacy to grow your business confidently.
When you choose TopsinLock, you choose enduring quality, scalable innovation, and a future-proof security partnership.
Solution of Door-Locking Security
Residential House
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Commercial Office Mall
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Educational Building
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Healthcare Center
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We Deliver All Over The World
TopsinLock powers your reach across borders with trusted expertise in 60+ countries. From the U.S. and Germany to Indonesia and Mexico, we’ve built robust local support networks so you gain seamless partnerships in key markets—no matter where your customers are.
With established success in USA, Middle East, Korea, and beyond, you get instant access to proven quality tailored to regional demands. Trust our global scale, lean on our localized teams, and lock in growth with a partner trusted by businesses worldwide.
Years of Experience
Happy Customers
Workers Employed
Successful Project Cases Around the World
Why Choose TopsinLock
As a specialized smart lock manufacturer, TopsinLock focuses on keyless solution development and innovative design, providing comprehensive digital lock production, technical support, and dedicated after-sales service to meet both consumer and commercial security needs.
Our team continuously advances smart lock technology, focusing on modernization and intelligence for innovative keyless access solutions.
Following global standards, our meticulous quality team inspects every lock to ensure reliable performance and security.
With 25 years' experience, we customize smart locks from software to hardware, delivering precise solutions for your specific requirements.
Our expertise delivers premium keyless solutions that match your market needs, enhancing your brand's competitive position and influence.
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