Shenzhen 138 Computer Technology Co., Ltd. is a globally leading cloud computing service provider and one of the very few companies worldwide currently focused on enterprise email solutions (including anti-spam, anti-virus, email protocols, and email relaying).
The company originated from Shenzhen Yiming Technology Information Co., Ltd. (China Post), established in 2005. In 2016, through mergers, restructuring, and strategic investment, it launched the new "138" email brand and became one of China's earliest professional enterprise email service providers.

138 Enterprise Email is built upon the market-proven Coremail email system, which serves over 800 million users. The email system has obtained EAL3+ certification from China's National Information Security Evaluation Center, passed classified information product testing by China's State Secrecy Bureau, received sales licensing for security-specific products from China's Ministry of Public Security, and achieved Level 3 Certification under China's Classified Protection of Information Security standards. Shenzhen 138 Computer Technology Co., Ltd. holds the copyright for "Email Sending Technology" and "The Definitive Guide to Preventing Email Fraud."
Shenzhen 138 Computer Technology Co., Ltd. boasts R&D, technical, and operations teams with over ten years of experience in the email industry. It owns proprietary, industry-leading enterprise email customer management systems and applies service standards exceeding industry norms for all its users. The company has served renowned multinational corporations and Fortune Global 500 companies such as China International Capital Corporation (CICC), CNR Corporation Limited, Hirose Electric (Japan), and Cambodia JC Airlines, as well as clients in insurance, securities, finance, defense, security, and telecommunications sectors requiring the highest levels of confidentiality and security.
Leveraging its strong technical capabilities and standardized service system, 138 was the first in the industry to introduce the commitment: "Double compensation if your mailbox is compromised," providing secure, stable, and trustworthy enterprise email products and services to users worldwide.

Company Vision: Serve over a billion enterprise users globally and become a respected internet enterprise!