Category 1 Explosives Category 2 Compressed gases and liquefied gases Category 3 flammable liquid Category 4 Flammable solids, natural objects and moisture-inflammable substances Category 5 Oxidants and organic peroxides Category 6 Toxic articles and infections Articles Category 7 Radioactive Articles Category 8 Corrosion Products Class 9 Miscellaneous The dangerous goods transport vehicles produced by Xigong Chusheng mainly include: tanker trucks, natural gas tankers, chemical tankers, tankers, semi-trailers. Polycarboxylic Acid,Polycarboxylic,Arboxylic Acid,Polycarboxylic Acid Polymer Jiangyin Lanyu Chemical Co.,Ltd. , https://www.nblanyu-chem.com