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　　Office Address: Chaoyang District, Beijing Guangshun South Street on the 16th House 2 Building, Room 1608 Kamei Center

Postal Code: 100102 　　Tel: 8610-84764266 84764267 84664268 　　Fax: 8610-84764118 　　Mobile: 15810486517,13693237742 　　24-hour hotline: 8610-84764269 　　E-mail: Juliet@allwaveinstruments.com sales@allwaveinstruments.com 　　Web site: www.allwaveins.com

　　Travel routes: take 627,629,852,696,656,421, Express 111 bus, in the South Street, Guangshun South Street, that is to get off. Take the 401,403,641 bus, get off at the West eight rooms, 150 meters north that is to. Take Metro Line 14 Wangjing South Station and get off at Exit A. Driving directions: take the Fourth Ring Road, Jingmi Road (Jingshun Road) exit, turn left at the second traffic light that is 150 meters.