China International Marine Containers (Group) Co., LTD. (CIMC), headquartered in Shenzhen, China, is the world's leading supplier of logistics equipment and energy equipment. The company is committed to providing high quality and reliable equipment and services in the following main business areas: container, road transport vehicles, energy, chemical and food equipment, ocean engineering, heavy trucks, logistics services, airport equipment, etc. In 2021, the annual revenue was about 163.7 billion yuan and the operating profit reached 13.47 billion yuan. The company was ranked 84th in the Fortune China 500 List in 2022. As a holding subsidiary of CIMC,CIMC New Environmental Materi- als Co., LTD is mainly engaged in the research and development and pro- duction of materials used in modern transportation equipment. Mean- while, as the window and innovation platform of CIMC in the field of ad- vanced materials,CIMC New Materials Co.,LTD carries the resource ad- vantages of "manufacturing + service + finance" of CIMC and takes the direction of green environmental protection. To provide new materials and service solutions for new energy, building materials, rail transit, bridge engineering, electric power, chemical and other industries. Qingdao CIMC New Materials Co., Ltd. is a well-known domestic professional manufacturer focusing on white masterbatch. Its products have the characteristics of high dispersion, strong chemical stability, environmental protection and health. It has very good applications in many fields. Qingdao Xincai has always been adhering to the "customer first, customer achievement" quality service concept, establish a perfect cus- tomer service mechanism, customer satisfaction for the purpose, dedica- tion, professional, intentions to serve every customer.