CDT is a Chinese manufacturer of aviation lighting products including obstruction lights, helipad lighting systems, and low visibility lights. They have ISO 9001 certification and approvals from ICAO, CAAC, and CE. The company was founded in 2012 and now has over 3,000 square meters of factory space and exports products to over 50 countries. Their main product lines include obstruction lights, heliport lighting systems, and solar-powered low visibility lights. They also provide examples of installed tower, building, and heliport projects using their lighting solutions.