In 2003, Zhongguancun Haidian Park management Committee approved the establishment of Zhonghaijiyuan company, responsible for the planning, design and operation service for Haidian Park informatization construction.

In 2004, it innovated the business combing methodology of "Five Lists Four Tables, Three Levels and Six Steps", and compiled the first set of service catalogue of government administrative matters in China, "Catalogue of External Service Matters of Commissions and offices of Haidian District People`s Government", covering 35 Commissioned Bureau and 1578 businesses in Haidian District.

In 2005, work out the 11th Five-Year Plan for The Development of E-government in Haidian District., developed the first inter-departmental online collaborative office platform for regional governments in China at the same time, the first directory tool for all commissions and bureaus of regional governments to handle external services, the first data exchange platform and the first government website group platform in China.

In 2006, the post-doctoral workstation was established, and the first comprehensive service platform for intellectual property rights was planned and constructed in China.

In 2007, helped Haidian District successfully enter into the national e-government pilot project of GUoxin Office, and Zhonghai Era Company was absorbed into the general standard drafting group of Guoxin Office, and participated in the research and compilation of "Government Information Resource Exchange System".

In 2009, the company is listed on the "New Third Board", becoming the first state-owned enterprise in Haidian District to be listed.

In 2016, the company won the Best Solution Award of China smart Government and the Trusted Brand Award of China Smart Government, which indicates that the company has become an excellent smart government operation service provider.

In 2017, according to the work arrangement of the competent authority, he led and participated in the drafting of a series of national standards for the public platform of e-government based on cloud computing.

In 2018, we built a technology-based city ecology, helped improve the refinement level of city governance, established the "ZKBRAIN" operation service model, and built a "smart government operation and service" lighthouse model based on PPP projects.

In 2019, it attracted innovative partners from Baidu, China Unicom and other companies, and became an operation platform company for Haidian ZKBRAIN Construction.The third phase of Haidian Grid Project based on PPP mode was successfully implemented. The block chain technology has been successfully applied in Haidian District and become the district-level pilot application of the Block chain Application Action Plan of Beijing Government Affairs Service Field (2020).

In 2020, Zhonghaijiyuan officially changed its name to Zhongguancun Smart City Co., LTD(" Zhongguancun Smart City Co., Ltd. "). During the epidemic period, jointly developed the health Treasure underlying platform, and construct Beijing epidemic tracking data reporting system and Haidian District city Brain epidemic prevention and control platform.