Hangzhou Tiangu Information Technology Co., Ltd. was established in 22, which is one of the earliest professional companies in the field of identity authentication and electronic signature in China.

Hangzhou Tiangu Technology Co., Ltd. focuses on product development and generation in the fields of public key infrastructure (PKI), identity authentication and electronic signature, and provides relevant solutions for the majority of government and corporate customers.

Zhejiang Electronic Seal Center (Zhejiang Electronic Authentication Cloud Service Platform) is co-sponsored by Zhejiang Digital Security Certificate Management Co., Ltd. (Zhejiang CA) and Hangzhou Tiangu Information Technology Co., Ltd. * * *. Zhejiang CA is the only legal third-party electronic authentication institution in Zhejiang Province, with the certificates of Electronic Authentication Service License, Electronic Authentication Service Password License and E-government Electronic Authentication Institution. Hangzhou Tiangu Information Technology Co., Ltd. focuses on providing digital certificate application products and solutions, and is a close partner of Zhejiang CA in the field of digital certificate application.