On September 25, 2020, organize frame technology and frame quality control personnel to go to Fengning Hongting Company to conduct intermediate support assembly research
On September 25, 2020, the relevant personnel of the frame technology and frame quality control section went to Fengning Hongting Company to conduct an intermediate support assembly survey
On September 25, 2020, relevant personnel from the frame process and frame quality control department were organized to conduct the intermediate support assembly investigation in Fengning Hongting company<br>