Yicheng trademark software is an internal management software specially designed for trademark agencies. It is applicable to the latest trademark book printing rules. It is a trademark internal process management software that combines paperless management of trademark files and trademark customer management. It can efficiently and accurately manage the real-time status of each trademark, improve work efficiency and save company costs. Functions include: customer management function, file entry management and query function, trademark renewal reminder, trademark process management, file paperless management, financial management, trademark mail management, trademark office receipt registration, correction notice printing, operator authority setting, customer receipt printing, etc.
To put it simply, White Rabbit and China focus on inquiry, while Yicheng focuses on internal management.
I am not sure about the price. These three places can go to official website or call for advice.