Big Dipper Laser Science and Technology Co., Ltd
Big Dipper Laser Science And Technology Co., Ltd. was established in Shenzhen in 2003；
Focused on stage light industry more than 20 years；
Big Dipper are national high-tech enterprise, specialized in high-tech research and development, production, sales and service；
Director unit of China Performing Arts Equipment Industry Association；
Our products are independent research and development, got more than 20 patents;
Own brands：Big Dipper、BETOPPER、Seven Stars；
Our products are independent production, has independent import and export rights.