Recently, domestic Weima electric vehicle has four spontaneous combustion incidents within 35 days, which has been pushed to the forefront of the storm for a time. The latest one happened on the night of October 27 when a Weima electric vehicle in Beijing North Fourth Ring Institute of mechanics caught fire and exploded. Surrounding residents said they heard a violent explosion, and there was an obvious sense of shock. The scene was filled with a pungent smell. < / P > < p > at 9:00 a.m. on October 28, Weima automobile confirmed this fact on the official microblog, and stressed that it did not cause personal injury and other property losses. “At present, we are fully cooperating with the public security, fire protection and relevant regulatory departments to carry out the accident investigation, and the follow-up results will be announced as soon as possible.” < / P > < p > in response, sina science and technology reported that Jingxiang, including the ideal international building, indicated that it had not received this notice, and that the electric vehicles could normally Park in the underground garage. < / P > < p > the staff of the Property Office of ideal international building said: “we have not been informed that the owners of Weilai cars can normally Park in the garage on the second floor under the ground.” < / P > < p > in addition, the properties of several nearby buildings also indicated in the telephone consultation that without receiving this notice, the electric vehicles can normally drive into the underground garage for parking. < / P > < p > at present, on October 28, according to the official website of the State Administration of market supervision and administration, Weima automobile manufacturing Wenzhou Co., Ltd. recalled some welmast electric vehicles. A few days ago, Weima automobile manufacturing Wenzhou Co., Ltd. filed the recall plan with the State Administration of market supervision and administration in accordance with the requirements of the regulations on the recall management of defective automobile products and the measures for the implementation of the regulations on the recall management of defective automobile products. < / P > < p > from October 28, 2020, it is decided to recall 1282 welmast electric vehicles, which are manufactured from June 8, 2020 to September 23, 2020 and are equipped with power batteries of znp3914895a-75a. < / P > < p > for the vehicles within the scope of this recall, because the battery cell supplier mixed with impurities in the production process, the power battery produced abnormal lithium evolution. In extreme cases, it may lead to short circuit of battery cell, thermal runaway of power battery and fire risk. < / P > < p > Weima automobile manufacturing Wenzhou Co., Ltd. will replace the power battery packs with batteries provided by other suppliers free of charge for vehicles within the scope of recall through authorized dealers, so as to eliminate potential safety hazards. The report shows that the number of app store purchases soared in the first half of this year due to the impact of covid-19