The 2023 Shenzhen International Film and Tape Exhibition will be held as scheduled from October 11th to 13th. Winning through research and mastering skills; Technological innovation leads the future! Alliance, a professional manufacturer of coating machines such as optical films, is professional because of its focus! Our allies sincerely invite you to visit and provide valuable suggestions. We sincerely look forward to working with you. Booth number: 4B73.