KBB Automatic Door Group was established in 1994, it was the largest professional manufacturer and No.1 brand in China , even in Asia . KBB has three production bases covering 150,000 square meters and more than 1000 employees. KBB's annual production capacity is 2000 sets of automatic revolving doors and 30000 sets of automatic sliding doors.

Up to now ,KBB has already attained ISO9001, ISO14001, UL ,TGA,RAB,UKAS and CE certifications. KBB has enjoyed the biggest market share in local automatic door industry during the past fifteen years.

KBB's achievement include "Beijing Capital International Airport Terminal 3"which was build for "2008 Beijing Olympic Games","Pangu PLAZA"which was the first seven star hotel in China ,the project of "Shanghai International Trade Center "which is the tallest building in China ,"Shanghai World Expo China Pavilion" and the project of "Lamcy Plaza in Dubai". KBB's products have been exported to more than 40 countries and enjoyed a good reputation among the clients around the world.