About Us


Established in 1978 in Changhua City, Taiwan, Shopin Lock Company is a leading manufacturer specializing in high-quality combination locks, padlocks, trailer locks, and hardware accessories. With over 40 years of industry expertise, we are committed to delivering zero-defect products through a stringent, multi-layered quality control system.

Our Commitment to Excellence

Guided by our core management philosophies—Integrity, Service, Quality, and Innovation—we continuously advance our processing technologies and maintain strict adherence to product standardization. Our reputation for honesty and reliability has earned us a competitive edge in the global market.

Customization & R&D Expertise

We offer comprehensive OEM and ODM services, customizing padlocks and security solutions to meet our customers’ specific requirements. Our dedicated R&D team independently develops and refines designs, securing numerous international patents. By leveraging specialized expertise, we shorten design cycles, enhance cost efficiency, and accelerate production timelines, ensuring seamless execution from initial consultation to final delivery.

Advanced Manufacturing & Quality Assurance

At Shopin Lock, we integrate CAD/CAM systems to optimize design, enhance production capabilities, and maintain the highest manufacturing standards. Every product undergoes meticulous testing and full traceability, ensuring uncompromised precision and reliability.

We believe in pushing boundaries and embracing innovation to lead in a highly competitive industry. Our philosophy of technical excellence, continuous improvement, and sustainable growth drives us to develop superior security solutions for customers worldwide.

Company at a Glance
• Founded: 1978, Changhua City, Taiwan
• Factory Area: 2,600 square meters
• Product Range: Padlocks, TSA Locks, Hitch Locks, Lock Boxes/Key Safes, Cam Locks, and Hardware Accessories
• Certifications:
• TSA-Certified Manufacturer
• ISO 9001:2015 Certified
• Patents: Holder of hundreds of international patents
• Services: OEM & ODM solutions for customized security products

At Shopin Lock, we are dedicated to delivering security solutions that set the industry standard. Partner with us and experience the difference in quality, innovation, and reliability.