According to the query of JD.COM platform official website, there are smartcup thermos cups for sale in JD.COM Mall, and the smartcup thermos cups are German brands. Smartcup brand is the German engineer and inventor William Schmidt at the end of 19. He devoted his life to the study of thermal energy and promoted the development of world industry with patented technology, especially in the practice of thermal insulation and sealing technology. Smartcup adheres to Germany's high-quality design style and rigorous manufacturing technology, providing a solid foundation for a healthy life. Smartcup thermos not only brings Germany's rigorous technology, harsh material selection and humanized design, but also brings quality life.