On June 2022, Ningbo Zhihua (Hangzhou Zhihua) Co., Ltd. agreed to enter into a contract with Hangzhou Zhihua (Hangzhou Zhihua) Co., Ltd. for the upgrading of the project, which was announced by Zhejiang Zhihua (Hangzhou Zhihua) Co., Ltd. on June 17, 2022.
As for the intelligent upgrading and reconstruction project of Shanghai Hangzhou Ningbo Expressway, SDIC agreed to collect and analyze basic data, conduct on-site investigation, prepare budget documents, design planning, construction drawing design documents, bill of quantities of construction project bidding, and prepare special technical specifications Provide follow-up services, conduct relevant scientific research and thematic reports, etc.