As northern China's Tianjin prepares to host the 2025 Shanghai Cooperation Organization Summit, how has this maritime gateway for Beijing and global trading hub accelerated the integration of digitalization and green development? How has the Luban Workshop, a Chinese vocational training program, empowered young people in SCO countries? Watch episode three of CGTN special "A Home Across Borders" to find out more about smart innovation and upskilling in Tianjin.