Within the group company, a remote metering system covering the whole group has been built to realize unattended and remote centralized metering of all weighbridges, which can provide 24-hour uninterrupted service for production and operation. Outside the group company, a "four-in-one" logistics industry pattern of general cargo, hazardous chemicals, railway and sea transportation has been established, with 6 railway lines, more than 100 general cargo transport vehicles and 70 hazardous chemicals transport vehicles under intensive management, with an annual cargo transportation volume of more than 14 million tons. Logistics radius radiates Shandong, Jiangsu, Zhejiang, Henan, Hebei, Shanxi, Tianjin and other provinces and cities.