It has been scientifically proved that only some organic germanium compounds have certain anti-cancer, anti-aging, anti-oxidation and immune functions, provided that they are taken orally and absorbed by digestive tract. Princess cuckoo's kiss is just underwear and has no effect.

Princess Du Fu's predecessor Mingyu underwear was founded ten years ago. It was then called Shantou Mingyu Seamless Underwear Factory. At the beginning, it was just a small underwear brand outside the 18 th line, and then it gradually developed and improved. A few years ago, the founder Wang Wenhua returned to his hometown of Bijie, Guizhou from Shantou, Guangdong, and founded Guizhou Mingyu Underwear Co., Ltd.