20 years, we focus on mail technology

The Coremail mail system, developed in 1999, is widely used by government, enterprises and other institutions.

Company Profile

Coremail is an associate of NetEase (Nasdaq: NTES). We specialize in e-mail technology and services, and products cover mail systems, corporate mailbox (formerly Shangyi mailbox), mail induction system, mail delivery system and overseas cloud image acceleration. Our clients include the State Council Information Office, the Ministry of Science and Technology, the Ministry of Finance, the Chinese Academy of Sciences, Tsinghua University, Peking University, People's Bank, Construction Bank, Bank of Communications, China Resources Group, China Southern Power Grid, Midea Group, etc.

The Coremail technical team includes a large number of Chinese e-mail veteran technical experts, and has accumulated a large number of patented technologies over the years. Coremail's mail system has passed the national dual security certification: The EAL3+ security certification of China Information Security Evaluation Center and the security certification of Security Evaluation Center, National Security Bureau Security.

Coremail mail system, developed in 1999, is the first Chinese version mail system in China, currently with more than 900 million terminal users in mainland China. It has been using by NetEase and China.com so far, and is also widely used by government, institutions, science, education and enterprises.

Coremail Corporate Mailbox (formerly Shangyi Corporate Mailbox) is safe, stable and efficient. It has personalized solutions for various industries, especially for the large and medium-sized enterprises.

The company is headquartered in Guangzhou and has branches in Beijing, Shanghai, Wuhan, Chengdu, Xi'an, Jinan, Shenyang, Hangzhou and Xiamen.


Love you and me, love is around, Coremail has been enthusiastic about charity activities. In recent years, it has launched a series of charitable activities to donate money, care for autistic children, cochlear and other vulnerable groups, hoping to bring warmth to them. Help, this has become one of the company's corporate culture.

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