On the morning of August 13, the "Yuhua Cup" Jiangsu Youth Navigation Model Championship 2019 was officially opened in the Lianhua Lake Sports Park. A total of 207 primary and secondary school students in 20 teams participated in the competition.
All the sailing models in the competition are miniature versions of real ships. Contestants have to learn about not only radio and electrical knowledge, but also the science behind new type of brushless DC motors, new lithium batteries, and fast charging.
