TONYON Locks was established in early 1990's, is a technology enterprise with product research, development, production and sales. Since its inception, the company has been committed to bicycle locks, motorcycle locks, car locks, door locks padlocks and smart lock, more than 30 series products, nearly 1000 varieties, annual production more than 50 million locks. Products pass the most professional test in lock industry such as Netherlands Art, Sweden SBSC and the United Kingdom SOLD SECURE. REACH and ROHS from Europe, and the United States ASTM F883-97 standards. TONYON Locks got certificates like EN15496, CE, BSCI, ISO9001 and so on, also was awarded China's well-known Trademarks, China's top ten lock king, national inspection-free products, National Industry Standards Drafting Unit and other honors.With serious, careful and pro-active attitude, we create not only excellent products, but also a "TONYON" spirit.