GUANGZHOU CHANGCHENG PORCELAIN CO., LTD founded in 1992 is the expert of the Color Changing Mug in China. We have applied 12 patents in color changing field; 10 designers to renew the products monthly; Over 360 designs of New Creative mugs for wholesale. Such as Color changing mug, Music mug, Writing mug, Drawing mug and Greeting card mug for Valentine gifts, Birthday gifts, Christmas gifts etc. CHANGCHENG advocates the spirit of technology beautify the life, and commits itself to the ...   |