Beijing Longpengxuntong Technology Co., Ltd was a professional manufacture in design and development of automatic office equipment, such as multimedia connection panel, LCD lift, HDMI and AV Switches, Matrix, providing a perfect and convenient solution for multifunction office automation system, which widely used in government, school, telecommunication, public security, military, and so on! Our principle is supplying highly quality production with favorite price and professional service! Through years of development, our company has become one of the largest group in the increasingly market , our advantage, especially in creative design,mature production technology, excellent sales service and after-sale service, has got highly praise from our customers! We hope to establish a win-win business relationship with you! So Please don't hesitate to contact with us!