The design proposal of ACUD won first prize in the competition for the design of the headquarters of the APATIT and Vietnam Chemical Corporation. The proposal presented by ACUD features a large mass design that emphasizes the grandeur and imposing nature of the building, befitting the stature of the APATIT and Vietnam Chemical Corporation.

On the morning of June 20, 2009, at the headquarters of APATIT Vietnam, the leadership of ACUD held a meeting with the leadership of APATIT Vietnam One Member LLC to present and defend the design proposal for the working area of the headquarters of APATIT and Vietnam Chemical Corporation in Lao Cai. The meeting was attended by Mr. Bùi Văn Việt, Director of APATIT Vietnam, and Mr. Đoàn Trường Sơn, Deputy Director of the project management board. From ACUD, the meeting was attended by Mr. Trần Đăng Tứ, Director, Mr. Nguyễn Triều Dương, Deputy Director, and Architect Bùi Minh Đức.