Big Dipper Laser Science & Technology Co., Ltd is a professional laser developing & manufacturing company in the field of optical mechanical and electronic, is the biggest manfuacturer of low power laser display systems in the world. At present, our company has a group of high-grade technicians and over 10000 square meters workshop, we have several circulative production-lines and kinds of large-scale equipments to satisfy the various demands of clients all over the world.