Cainiao is a logistics company founded in 2013, primarily owned by Alibaba Group. It focuses on providing efficient delivery services for e-commerce businesses in China and around the world. The company uses advanced technology and data analytics to optimize shipping routes and improve delivery times. With a vast network of partners and warehouses, Cainiao aims to enhance the overall logistics experience for both sellers and consumers. It plays a crucial role in supporting the growth of online shopping by ensuring that packages are delivered quickly and reliably, contributing to the success of platforms like Taobao and Tmall.