Yongkang Dayu Cup Factory was established in 2009, Our company specializes in produce the Travel mug,sports water bottle, plastic water bottle, ice bottle,hip flask vacuum flask as well as the promotion gift sets in Yongkang city(which famous as the hardware in the world), Being in the pursuit of the best quality, providing service to the whole world is the management purpose of our company. With this in mind, we are pleased to offer OEM service and customers' ideas and designs are ...