We are a whole vertical enterprise with R& D, design, manufacturing, sales and service altogether, celebrating a 16 year history of lock making. In a decade, we have been able to accomplish ten world number ones the number of our hotel lock clients has reached 10,000Our intelligent lock product has entered the central. Zhongnanhai, party school of the central committee of C.P.C. and CCTV are all our clients. We ally with power players Texas instruments from the U.S., Hanwang group, YEMAOZHONG marketing and Shenzhen university are all among our partnership. We remind ourselves of improvement all the time. Hundreds of millions have been used to equip ourselves with oracle, the world top enterprise management software.