Shenzhen Yiliu Technology Co., Ltd. (hereinafter referred to as "yiliu"/"company") is a leading supply chain logistics digital service operator in China. It promotes the digital transformation of the logistics industry and is committed to building the digitalization of the supply chain logistics industry (IoT). ) Infrastructure. The company is headquartered in Shenzhen, and its R&D center is located in Xi’an. It has offices and service centers in Beijing, Shanghai, Guangzhou, Shenyang, Qingdao, Taiyuan, Hangzhou, Nanjing, Zhengzhou, Chengdu, and Dongguan. Its business covers the whole country and surrounding Asian countries, Some countries and regions in Europe and America. As the proponent and practitioner of the logistics transparency theory, and an expert in logistics transparency services, Yiliu has provided logistics transparency services to more than 40,000 logistics companies and more than 3,000 shippers across the country. Through the integration of software and hardware technologies and services, the Internet of logistics infrastructure is realized, the digitization of the entire supply chain and the intelligence of the entire logistics scene are used to create a transparent logistics ecosystem in the four aspects of safety, efficiency, cost and experience. Empower the digital upgrade of supply chain logistics. The Yiliu cloud platform currently has more than 1.6 million online vehicles and more than 1.7 million driver users, and it occupies an important position in the industry in multiple segments such as manufacturing, cold chain, express delivery, new retail, catering, and supermarkets. Among them, in the field of cold chain, Yiliu has connected more than 50,000 cold chain transport vehicles, with a national coverage of more than 30%, and has a leading market position. In 2018, Cainiao Networks made a strategic investment in Yiliu, and the two parties reached an in-depth strategic partnership. As a technology enabler, Yiliu participates in the construction of the national intelligent logistics backbone network, and joins hands with Cainiao to promote the digitalization of China's supply chain logistics industry.