Lien Kuan Co. LTD is one of the leading professional manufacturers specialized in electromagnetic lock in Taiwan with reputable history in this industry. All our products are patented and acquired CE certifications as well. We sell all over the world, which include Euro, North & South America, Australia, and Asia. Our outstandling quality earns great praise from our customers. Lien Kuan Co. LTD consistently strives to do the best in this industry with our profession of technology and service.

As a professional electronic door lock, drop bolt lock manufacturer and supplier in Taiwan, Lien Kuan Co. LTD uses the state of the art facilities and the latest technology to enhance the productivity and efficiency on production line. We own a very gifted artisan talent pool which guarantees timely deliveries with top quality Security Door Lock. All staff warmly welcomes the vast number of businessmen of foreign companies to create brilliant!,Furthermore, the rich experience and professional skill that Long River has guarantee timely deliveries with top quality products.