Our company (Chengdu XIWU Security System Alliance CO., LTD) was founded in 1991, a hi-tech enterprise of China North Industries Group Corporation.Our company are ISO9001 certificated and the products can meet the "CE-EMC,CE-LVD,IP68 Standard", below pls find our most featured products :1.Mobile & Embedded Under Vehicle Surveillance System;2.Hydraulic retractable bollard;3.Crossing anti-collision wall system;4.Movable stand barrier