Packaging upgrade: packaging thickening, adding cardboard and foam bags in the middle and around, and 19.12.6 protection.Assembly: after the assembly of Putian logistics, the touch up paint will be added, and the touch up paint will be dried by baking lamp, which will be completed on November 20, 19.11.20; the production of special flanging tooling for radial tire has been completed, which is expected to be completed on February 28, 2020;On line: the temporary measures are to add spacers between tires for protection, which are completed in 19.12.1; the permanent measures are to change to automatic on-line equipment, which needs to be shut down for installation and commissioning, which is expected to be completed in 20.5.10Spreader: change iron pulley to high-strength plastic pulley, 19.12.18;Touch up paint: self spray paint changed to spray paint, steel ring edge pressing circle touch up paint, 19.12.15 completed