With the stable development for a decade, Tenglong has already become a biggest supplier of high quality door-related products in China . Tenglong's products cover such categories as general doors, anti-theft doors, fire doors and so on and three series as wood doors, steel doors, steel-wood mixed armored doors. Tenglong doors not only widely apply in each part of passages, entrances and inner of residential buildings, but also positively meet the various f demands of commercial constructions. Because Tenglong has persisted with the standards of the products of the same category of Europe for many years, the customers overseas who use Tenglong doors are gradually changing their traditional view of "Made in China" .

　　Tenglong is the initiator and leader in the Chinese armored door manufacture industry, while Tenglong door is a symbol of the Chinese highest quality armored doors.