Incident Overview - A passenger's power bank caught fire on the Hangzhou Metro Line 1, causing smoke in the last carriage, but no safety issues were reported for other passengers [1][5] - The incident occurred around 10:30 AM on August 16, with the train being evacuated at Datieguan Station [1] Company Response - Hangzhou Metro officially responded at 11:27 AM, confirming the fire was due to a passenger's power bank and that the situation was handled with a fire extinguisher [4][5] - The train service interval was restored to normal shortly after the incident [4][5] Industry Context - There has been a rise in incidents involving power banks catching fire, prompting the Ministry of Industry and Information Technology to seek public input on revising safety standards for mobile power sources [7] - New mandatory national standards are being developed to enhance safety requirements for mobile power banks, including protections against overcharging, short circuits, and other hazards [7] - The updated regulations are set to take effect on August 15, 2025, and will require compliance from designated certification bodies [8]