Qingdao Allrise Import & Export Co., Ltd. is located in Qingdao Economic Development Zone. Which is an Prosperous area of Qingdao, There are so many foreigners. Most of them do business in here. Allrise is founded in the year of 2008 and It is specialized in manufacture and sale the Evacuated Vacuum Tube. We had established long-term cooperation relationshioment with a effective manufacturer, which have most advance vacuum tube produce line and many professional technological staff.