Hien is recommended by several well-known international legal guides and is known to offer broad expertise in commercial and construction-related work and particularly skilled in high-value real estate projects.  

Hien advises multi-million real estate projects by, among others, CapitaLand, VinaCapital, Prudential, Aseana, Nam Long, Hoa Lam, and follows every step of the first Hi-tech Health-care Park in Vietnam. Hien advises both employers and contractors in construction-related contracts, such as design/consultancy, construction and turn-key contracts.

Hien advises numerous investors (both Vietnamese and foreign) in direct investment, M&A transactions and operational issues in many fields of operation, including retail, e-commerce, consumer goods, automobile, optical, information technology, insurance, telecommunication, feeds and livestock, brewery and beverages, hotel management, catering, construction and construction materials.  

Hien is likewise an excellent tax lawyer. She helps clients find the best and efficient tax structures for their transactions and business models.