ISE 2015: Huizhou Desay Intelligent Technology Introduces M8.3 Outdoor and Indoor Display February 10, 2015 | Home / February 10, 2015 rave-video / ISE 2015: Huizhou Desay Intelligent Technology Introduces M8.3 Outdoor and Indoor Display ISE 2015: Huizhou Desay Intelligent Technology Introduces M8.3 Outdoor and Indoor Display