Good to do. Wang Lao Ji was founded in 1828 during the Qing Daoguang period, the founder Wang Zebang, recognized as the originator of herbal tea. Adopting herbal plant materials formulated, there is a "herbal tea king" said. Wanglaoji regional investment or more profitable to do. Moreover, Wanglaoji brand is still relatively large, the brand image is also a better product image.