Rio de Janeiro is working to close the language gap between Portuguese and Chinese. China is Brazil’s largest trading partner and a growing number of Chinese firms are operating in Latin America’s biggest economy. CGTN's Lucrecia Franco reports. Watch CGTN LIVE on your computer, tablet or mobile http://america.cgtn.com/livenews Subscribe to CGTN America on YouTube Follow CGTN America: Twitter: @cgtnamerica Facebook: @cgtnamerica Instagram: @cgtnamerica TikTok: @cgtnamerica