The big version is divided into: T 1, T3, T6, U8, U9, NC T 1, which is relatively simple. IT is a single-level application aimed at specific needs, providing simple and easy-to-use software for purchasing, selling, storing and cash flow management for small commercial enterprises, including general software such as the wholesale and retail version of Commercial Bao and the franchise chain version of Commercial Bao, as well as industrial software such as clothing, food, IT communication and plug-and-play mobile access. T3 series provides department-level management software that is easy to learn, easy to use, easy to manage and cost-effective, including financial communication, business communication, customer communication, personnel communication, fiscal communication, auto repair communication, cashier communication, security communication and remote communication. T3 focuses on solving the problems of irregular management and unclear accounting in the process of enterprise growth, and helps users realize the standardization of accounting, cost accounting, fund accounting, customer and sales process management and personnel management. It is suitable for financial management or comprehensive management of financial business of growing enterprises. Including: financial management (general ledger, statements, cashier, salary, quota, etc. ), business management (procurement, sales, inventory, trading, accounting), etc. To help enterprises achieve refined management. T6 series is an enterprise-level management software for growing enterprises. It is a standard ERP product, covering the management fields of finance, supply chain, production, HR, CRM, distribution, BI, PDM and other industries, as well as clothing, auto parts, catering, hotels and other industries. Help small and medium-sized enterprises standardize management processes, realize information collaboration, and help small and medium-sized enterprises improve their efficiency by responding to orders quickly, reducing inventory backlog, ensuring timely delivery, reducing credit sales risks, and improving internal control systems. U8 Enterprise Application Suite (UFIDA ERP-U8) is the flagship product of ERP popularization in China. It is an ERP with the largest number of users, the most comprehensive application and the richest industry practice in China. Combined with the best business practices of enterprises in China, it has formed the best management platform for enterprises in China. It fully adapts to the high-speed growth and gradual standardized development of enterprises in China, connects the world-class management for the majority of small and medium-sized enterprises, and is an information management platform that includes the advanced management mode of enterprises in China, reflects the best practices of various industries, and effectively supports the internationalization strategy of enterprises in China. Today, it is not only a desktop tool for managers to manage enterprises, but also a sharp weapon for enterprises to realize refined management and agile management. U9 and NC are higher-end products. There is UFIDA official website here. If my answer can't solve your problem, you can come here and have a look. If you want UFIDA software, you'd better not download it online. You can add me QQ, and I will send you a trial version of UFIDA for you to learn. If you want to make an account, you'd better buy a genuine set, because without a dongle, your data will be unstable and prone to errors.