-thinking instant water dispenser | design project Designer: convex and concave design-good morning ~ today's small fortune was opened by the arc line in the palm of the hand. the beautiful morning started from a cup of warm water [convex and concave products must be excellent products]-customers served: Huawei/boss/Siemens/Midea/Panasonic/Jiuyang/Haier/Intel/Gree/Huasan/Philips