Coremail is a leading provider of email products and solutions in China, under Guangdong Yingshi Computer Technology Co., Ltd. The company has specialized in email technology and services for 24 years, with products including email systems, enterprise mailboxes, email archiving systems, email delivery systems, email security gateways, secure overseas relays, email data leakage prevention systems (EDLP), and secure management centers (SMC2). The Coremail technical team includes many veteran email technology experts from China, with extensive accumulated patent technologies. The Coremail email system is a large-scale enterprise email system developed in-house and is the first Chinese language email system in China. With over 1 billion terminal users in mainland China, the system has been deeply developed and refined over 24 years, featuring mature technology and stable, efficient performance. It is the preferred solution for many well-known enterprises, government institutions, and universities for setting up email server systems and enterprise mailboxes.