Wu and Seth will operate in Los Angeles, while Hao and Wei will operate in Beijing and Shanghai, respectively, RTKL said.
Wu and Seth are AIA member, with the former holding LEED AP credentials.
The architecture, planning and design firm has also named 60 other promotions from various services, office locations and design disciplines, including 45 in the United States.
“Each year, I look forward to celebrating the progress of our firm through the achievements of those that make our growth possible,“ said Lance Josal, RTKL president and CEO.
“Year after year (it) is a testament to RTKL's greatest strength, its people, and I am proud to be at the helm of such a great practice.“