On 31^st of August 2020, the second phase of the main steel structure of the National Conference Center was completed, which is 76 days earlier than the original plan.

Next, the second phase of the National Conference Center will be transferred to 180000 square meters of curtain wall system installation, 520 kilometers of mechanical and electrical system pipeline laying and 100000 square meters of Winter Olympic main media center facilities construction. According to the contract, it will be completed on 4^th of July 2021.