A computer software development company, the main research directions: SQL database and its applications, the main products: HYSQL (Hua Yi network database), HYSQL using pure Java, SQL-based relational database with international standards, the direct interactive applications for network design, is a direct access in the browser's object-oriented programming interface to relational network database. In addition, based on HYSQL, we successfully developed a series of applications: human resources management inventory management, performance management, Intelligent Scheduling online exam, there are stand-alone, client / server local area network version of the browser / server mode Internet Edition. Hua Yi family tree software creatively applied technology to the menu structure technology to.. (more>>)