The main reason why Sunac Park 1 Harbin does not resume work is the debt dispute between Xiangfang District Government of Harbin and Sunac Company. In order to solve this problem, the government department has coordinated 30 million yuan to pay for the project "Rongchuangyuan 1" in 2023, and plans to let the construction site resume work in the second half of 2023.

Please note that the above information is for reference only. If you want to get more detailed information, it is recommended to go to official website or relevant government agencies for enquiry.