Based on the Chinese ancient secret, the products has been made up of natural Chinese traditional medicine by means of modern biological technology, the Xingshi products are good companion in your sex activity. It could take effect quickly and could last long time, without any side effect and addiction.
Function and efficacy It can grow the kidney and strengthen the body, especially affect the sexual centrums. While it stimulated the center of excitement and erection, the blood of the sexual apparatus will expand and the gonad accretion, hat could clearly prolong the love time and promote the quality of the eros