After completing 14-day quarantine and nucleic acid tested negative, 100 peacekeepers of the 2nd echelon of the 20th Chinese peacekeeping construction engineer contingent to Lebanon by taking a special plane taking off at 16:00 on August 17 from the Pingtan Airport in Huizhou city, Guangdong province arrived in Kunming, capital city of Yunnan Province. At 7 a.m. next morning, they boarded a special plane at the Kunming Changshui International Airport and flew to Lebanon to perform a one-year peacekeeping mission in Lebanon.