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Practicability, innovation and scaling new heights
2018 Competition of electrician professional skills for airfield lighting of China civil aviation

Competition of electrician professional skills for airfield lighting of China civil aviation was held in Kunming by CAAC from November 14th to 16th, 2018. The total of 8 sets of CCR-2100 constant current regulators used during the competition were provided by Dalian Zongyi. Dalian Zongyi also sent engineers to safeguard the competition and showcased its CCR-2100S sinewave regulators.









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