Red Leaf locks Technology Development Limited Corportation is a comprehensive enterprises in card security system products with reserch, produce and sale together¼ï¿½which drives the broader development of security industry. Company is committed to long-term development in the security field and offers the innovative products with high safety, stable quality, which includes safety electrical plug lock, micro electromagnetic locks, anti-theft lock, low-temperature power lock, ultra-thin-purpose locks, access controller, intensive case (cabinet) controller, and surpport safe, convenient, fast automated management solutions for office furniture manufacturing industry, building decoration contractors, stainless steel works manufacturer, industrial and mining enterprises, banks and confidential units so as to enrich people's lives and improve work efficiency.