Who we are
Our Vision
Our Mission
Who we are

Since 2009, Yongkang Zhidun Industry & Trade Co., Ltd. has been a leading innovator in the smart lock industry, specializing in high-quality smart locks, fingerprint locks, and mechanical lock bodies. As the driving force behind our flagship brand SAMULAI, we are committed to delivering innovative, reliable, and user-friendly locking systems that redefine security for homes, offices, and smart buildings.
- Global Reach: With a production capacity of over 500,000 smart locks annually, we serve customers in 31+ countries, combining advanced technology with precision craftsmanship to meet the highest standards of quality and performance.
- Trusted by Businesses: Our smart locks are trusted by leading brands in the security industry, including luxury hotels, commercial properties, and residential developers.
Our Vision

At SAMULAI, we envision a future where security is seamless, intelligent, and accessible to everyone. Through continuous innovation and global collaboration, we are setting new standards in the lock industry, creating a safer world where individuals and businesses can thrive without compromise.
- Future-Ready Security: By integrating cutting-edge technologies like AI-powered 3D facial recognition and smart home compatibility, we are redefining what it means to be secure. Join us in building a future where safety and convenience are not just goals but a way of life.
Our Mission

Our mission is to empower individuals and businesses with superior security solutions that inspire confidence and peace of mind. Through relentless research and innovation, we design and manufacture advanced, intuitive, and easy-to-use smart locks that seamlessly integrate into modern lifestyles.
- Customer-Centric Approach: We are committed to understanding the unique needs of our clients, offering customized solutions that enhance security, convenience, and brand value.
- Global Compliance: Our products meet international standards, including CE, FCC, and RoHS certifications, ensuring compliance with global market requirements.
Why Choose SAMULAI?
Advanced Technology
Global Reach
Quality Assurance
Customer Support
Customizable Solutions
Proven Expertise
Meet our specialists

Leo Niu
Chief Technology Officer

Henry Ni
Head of Global Sales

Michael Xia
Quality Assurance Manager
