Replacing manual accounting with automatic accounting has saved time for both parties. Recently, when it comes to the new changes brought about by digitalization, Qin Zhigang, the manager of Huanghai Shipyard, an old customer of the fuel oil company, has been deeply touched. Due to the strict trading process of bulk commodities, in the past, he had to wait on-site for more than an hour for payment to be credited, but now it only takes 5 minutes.