Since 2019, David has held the position of Technical Director at Aole. His expertise lies in LED display Quality Inspection/FAT, fine pitch repair, installation, and the management of large-scale projects.

David embarked on his journey in the LED display industry back in 2012, gaining invaluable experience at Unilumin, a renowned LED display company. Working at a prominent LED display factory, he took charge of various aspects of the manufacturing process, providing him with a holistic understanding of LED display production.

In 2016, David transitioned into the role of an overseas after-sales engineer, with a notable stint at Dicolor, another prominent player in the industry. This role saw him overseeing the installation and after-sales support for significant projects, including Europe's largest mobile car screen project, the Viking cruise LED display, and various other noteworthy endeavors.

Leveraging his extensive practical experience and profound industry knowledge, David excels at assisting customers in conducting thorough quality inspections and ensuring robust quality control for LED displays. His insights are instrumental in offering objective, genuine feedback to clients before placing orders or prior to shipment, facilitating enhanced quality management.