According to Baidu Encyclopedia, ASD is a kitchenware brand under Zhejiang ASD Electric Appliance Co., Ltd., and 1993 was founded in Zhejiang and is a domestic brand.
The inner container of ASD thermos cup is made of stainless steel, which has excellent insulation effect. It also has a hidden handle, which can be pulled out when it is used and put away when it is not used. It is compact and convenient.