Ningbo Major Locks Co., Ltd. (also operating as Ningbo Defend Locks Co., Ltd.) is a professional manufacturer and exporter based in Ningbo, China, specializing in high-quality security solutions and door hardware. Established with roots dating back to 2007, the company has developed a robust business model that integrates research and development, production, and international sales. The firm operates a dedicated manufacturing facility and provides comprehensive OEM and contract manufacturing services to leading global brands.
The company's product portfolio is divided into two primary specializations. Its security division focuses on advanced alarm locks for motorcycles, bicycles, and electric vehicles, including alarm disc brake locks, U-locks, chain locks, and padlocks. These products often feature integrated electronic anti-theft technology and durable finishes. Its hardware division specializes in architectural and residential door components, such as mortice locks, euro profile cylinders, lever handle sets, hinges, and various door accessories including holders, guards, and stops manufactured from brass, aluminum, and stainless steel.
With a workforce of 11 to 50 employees and an annual revenue between US$1 million and US$2.5 million, the company maintains a significant presence in both domestic and international markets. Its export operations serve a diverse global clientele across North America, Europe, Southeast Asia, and South America, with a strong track record of supplying major industrial customers in the United States. The company is committed to the principles of innovation and quality, continuously optimizing its product structures to meet evolving market demands.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
Patented technologyHolds multiple product or process patents.
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Key export market
South AmericaSouth America
North AmericaNorth America
AsiaAsia
EuropeEurope
AfricaAfrica
🇺🇸 United States🇺🇸 United States
🇵🇪 Peru🇵🇪 Peru
🇨🇴 Colombia🇨🇴 Colombia
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