About Us

Professional hotel smart lock solutions for enhanced guest experience and property management.

Company team photo

25+

Industry Expertise

Zhongshan HSU Trade Co., Ltd.

We Are Your Reliable Partner In Smart Living

Founded in 2016, HSU has grown into a trusted manufacturer of hotel locks and smart security solutions. Supported by a core team with more than 25 years of industry expertise, we work closely with customers and distributors worldwide to deliver reliable products and create long-term value.

Innovate is our aim to produce the high quality products and provide to our valued customers.

Browse Our Products
Customer Cooperation

Customer Cooperation

Our customers include agents, distributors and brand partners from around the world. Many of our long-term partnerships have been built on trust, product consistency and responsive professional support.

Customization Capability

Customization Capability

Understanding that every market has unique requirements, we provide customized solutions designed to meet the needs of different countries and customer demands.

Corporate Philosophy

Corporate Philosophy

At SMARTEK, we believe successful partnerships are built on clear communication, reliable execution, and mutual growth. We aim to be more than just a supplier, we strive to become a trusted long-term partner.

Lock Mortise Switch Life Test SMT Temperature Test Circuit Board Assembly

Quality
Control

Lock Mortise

Lock mortise quality control and durability test description.

About Us – Company Advantages

Company Advantages

Innovation Concept & Comprehensive Service Advantages

Manufacturing Capability

At HSU, we focus on designing and manufacturing smart lock solutions that balance functionality, durability, and cost efficiency. Our product portfolio includes residential smart locks, apartment locks, hotel card locks, and outdoor waterproof locks and commercial locks, all tailored to meet the needs of global markets.

Innovation + Customization

Innovation drives everything we do. Our experienced R&D team manages structural design, electronics, and software development entirely in-house, ensuring full control over product performance and quality. We also provide flexible customization services, including product appearance, functional features, system integration, as well as comprehensive OEM and ODM solutions.

Scale-up + Standardization

Supported by advanced production facilities, we maintain strict quality control throughout every stage of manufacturing. From material incoming inspection to final assembly, standardized operating procedures and 100% product testing ensure consistent quality, reliability and performance in every product we deliver.

Quality Control – Rigorous Testing

Each lock is rigorously tested under a range of demanding conditions, including IP waterproof performance, salt spray resistance, 300,000 times cycle durability testing and high and low temperature environments, guaranteeing stable performance in global applications.

About Us – Factory Building

SMART. SECURITY. INNOVATION.

SMARTEK Factory Building

Quality Connects, Partnership Knows No Borders

Our customers include agents, distributors and brand partners from around the world. Many of our long-term partnerships have been built on trust, product consistency and responsive professional support.

Let’s Talk!
Certification Section

Qualification Witnesses Strength · Certification Builds Trust

Enterprise qualification certificates are the core credentials of compliant operation and professional capabilities, safeguard every cooperation with authentic qualifications.

Understanding that every market has unique requirements, we provide customized solutions designed to meet the needs of different countries and customer demands.

At HSU, we believe successful partnerships are built on clear communication, reliable execution, and mutual growth. We aim to be more than just a supplier, we strive to become a trusted long‑term partner.

Committed to quality and driven by innovation, we will continue advancing the smart lock industry and delivering exceptional products and services to customers worldwide.

“HSU — Creating smarter security for a connected world.”

Contact Us

We can customize unique intelligent security solutions for any project through a professional and experienced sales and technical team.

  • 📞WhatsApp: +86‑13925382684
  • 📞Tel: +86‑13925382684
  • ✉️Email: cassie@hsusmart.com
  • 📠Web: www.hsulock.com
  • 📍Add: No.26, Lianchang Street, Shengfeng, Xiaolan, Zhongshan, Guangdong, China (528414)

Get In Touch