Just south of Seoul, in the city of Seongnam, sits what many call the “Silicon Valley of South Korea”: the sprawling tech complex known as Pangyo Techno Valley (PTV), which is just a 15-minute subway ride from Gangnam, better known for its luxury boutiques, K-pop agencies, and neon nightlife in Seoul. Since launching in 2011, the 661,000-square-meter development has evolved into one of the country’s most significant innovation hubs. It’s home to more than 1,800 startups, research centers, and gl...