our company, Beijing ZhonghongXinyuan technology CO.LTD., as a professional electronic compass, inclinometer, and digital level products manufacturer, founded in 2002 and located in Beijing which is the capital of China. Our capacity of producing is from 15000 to 20000 per year and with an 100% increasing percentage. Our products are mainly used at vehicle leveling and upper air platform potection, pitch measuring and directional satellite antenna, attitude measurement of vessel, shield structure application, bridge building, dam examination, tilt detection of geological equipment and so on. We are a rapidly developing enterprise with a lot of passionate people. Because we are manufacturers of many fine digital compasses and inclinometers, ranging from LP3200 to LP3500, fromAT201 to AT206, we have enclosed for your consideration a copy of our current catalog. Please see the website http://*****/ http://*****/ and http://*****/ for more information. Please do let us know if we may be of further assistance.