About Master Lock

Master Lock is recognized around the world as the authentic, enduring name in padlocks and security products. Since our founding in 1921, we have worked hard to earn and maintain the trust of our customers by delivering on our promise of strength and quality and by continually setting new standards for lock design, application and performance. With operations in Guangzhou and Shanghai, we have supported Chinese customers since 2006 with full sales, engineering and technical support. Master Lock is a part of The Master Lock Company.