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About the origin of the guests;

Coremail is a brand owned by Guangdong Shi Ying Computer Technology Co., Ltd. The company focuses on e-mail technology and services, and its products cover e-mail system, enterprise mailbox (formerly Shangyi mailbox), e-mail filing system, e-mail delivery system and overseas cloud mirroring acceleration. ?

Coremail's technical team includes a large number of e-mail technicians from China, and has accumulated a large number of patented technologies over the years. Customers cover education, real estate, automobiles, electronics manufacturing, IT services, clothing, energy and other industries.

Coremail customer mail system was launched in 2000, which is the first Chinese mail system in China. It is a mail system that operators such as Netease have been using, and it is also a government agency, university and financial institution.

The mail system widely used by listed companies and other large enterprises (including state-owned enterprises), Coremail discusses that the mailbox of guest enterprises (formerly Shangyi enterprise mailbox) is safe, stable and efficient, with personalized solutions for various industries, especially suitable for the mailbox needs managed by medium and large enterprise groups.

The company is headquartered in Guangzhou, with branches in Beijing, Shanghai, Wuhan, Chengdu, Xi, Jinan, Nanjing, Hangzhou and Xiamen.