The Biennial Cologne World Video Expo（Photokina）
Summary：The two-year-old Photokina, the world's largest international imaging professional exhibition, is the leading exhibition in the field of photography and imaging industry, organized by the world-renowned Cologne International Exhibition Company, held every two years in Cologne The exhibition is highly professional, the international influence, is the field of high level of imaging equipment event.
Guangyi Bingzhe to the quality of survival, technology and development of the business philosophy, to provide our clients with better and better
products in the future development of the road with you hand in hand.