Chinese tech company Vivo has launched its latest foldable smartphone, the X Fold 3 Pro, which is the world's lightest foldable phone. The new phone weighing just 219 grams uses second-generation silicon materials and a lightweight carbon fiber hinge. Vivo said it has over 2,000 personnel and billions of yuan in research and development funds dedicated to imaging technology. The company has filed over 7,000 patents and developed numerous popular imaging features. Additionally, Vivo has signed a new partnership with the German optical systems and optoelectronics manufacturer Zeiss Group to expand their collaboration and push the boundaries of mobile imaging technology.