济南大星座科技发展有限公司

济南大星座科技发展有限公司成立于2002年11月17日，目前主要生产具有自主知识产权的五大类专利产品。1、单骑双骑两用旅游休闲自行车；2、防松动紧固件；3、单体及立体汽车车库；4、钢结构可拆装组合板房及厂房；5 、自动化设备液压气动零部件。
brief introduction of the company
jinan daxingzuo science and technology development co., ltd. was established on nov. 17, 2002. at present it mainly produces patent products of four large kinds possessing intellectual property of its own. 1. dual-purpose tourist and recreation bicycle ridden by single person or double persons; 2. loose-preventing fastener; 3. garage for single car or three-dimensional garage. 4. removable flitch-plate house of steel structure and factory building.