On May 19, experts from the Shanghai Red Cross Society came to Tramy to hold a special training on Cardiopulmonary resuscitation for Tramy employees. The training content included basic knowledge of the Red Cross movement, rescue overview, Cardiopulmonary resuscitation, airway foreign body obstruction, and emergency response. They provided emergency knowledge and daily maintenance training for Tramy employees to ensure that they learned solid emergency rescue knowledge and skills and mastered certain emergency self-help capabilities.