Guangxi Nanning Tianlong Biological Technology Co., LTD., founded in 2013, relying on the sericultural science research institute, Guangxi, of strong technical support, the production of five mulberry seeds: Gui sang you 12, Gui sang you 62 ,Gui sang 6, Gui sang 5, sang te you 2 ,enjoys a high reputation in the domestic silkworm counterparts. As guangxi silkworm industry diversified development of leading enterprises, Tianlong company to "mulberry for the industry, diversified development" as a strategic goal, mulberry wine, mulberry leaf tea, silk and other silkworm deep processing products by all walks of life consumers love.