At the beginning of 2019, a unit recruited eight R & D personnel, all of whom are very excellent  Among them, Xiao Li, Xiao Kong and Xiao Chen, the R & D team of these three people is particularly outstanding  The atmosphere of the team is excellent  Xiao Chen, the team leader, is very concerned about Xiao Li and Xiao Kong, while Xiao Li admires Xiao Kong very much, and Xiao Kong admires Xiao Chen very much
At the end of the year, Xiao Chen got four invention patents and Xiao Li got five invention patents
Team leader Xiao Chen won the most invention patents.