Dr. Hoang Duc Thao and his colleagues of Ba Ria – Vung Tau Urban Sewerage and Development One Member Limited Company (BUSADCO) “have researched and applied the precast reinforced concrete technical trenches with thin walls in laying-out the technical infrastructure underground in the urban areas of Vietnam."

 On 17^th August 2015, the Specialized Science and Technology Council of Ministry of Construction held a acceptance meeting for 04 Standard Drafts TCVN (Vietnam Standards) ...: 2015 presided by Vietnam Concrete Association. Dr. Hoang Quang Nhu - Deputy Director of the Science, Technology and Environment Department - Ministry of Construction (MOC) was Chairman of the Council.

Ba Ria-Vung Tau Urban Sewerage and Development One Member Limited Company (BUSADCO) has held a meeting to report Mr. Nguyen Van Trinh, Chairman of the PPC some difficulties and obstacles which need to be solved on compensation, land clearance of Vung Tau wastewater collection, treatment and drainage pr. Vung Tau. Also attending the meeting, there were representatives of the Department of Natural Resources and Environment and the PC of Vung Tau city.

On 17^th July 2015, a signing ceremony of cooperation agreement was taken place at the hall of 223 between Thuy Loi University and BUSADCO. Attending the ceremony, there were Prof. Dr. Nguyen Quang Kim - Party Secretary, Rector of the University and Labor Hero - Dr. Hoang Duc Thao - Chairman cum General Director of BUSADCO and representatives of the University’s departments, faculties and also BUSADCO’s representatives of Board of Directors and the departments.

The PPC had issued the Decision on approving the scheme of environmental pollution treatment at Cua Lap area (Vung Tau City).