在2011年9月刊的《普洱》杂志上,杨凯先生发表了一篇名为《寻找雷永丰》的文章,记录了自己搜寻有关“雷永丰号”——创建于清末,民国初年思茅最大的茶庄的资料,却未尽人意的过程。时隔两年多以后,一位山东的朋友看到杂志上的文章后辗转联系上了杨凯,声称自己手上有雷永丰号的茶,这令杨凯非常惊喜,又心生疑虑。山东朋友说他的曾祖父 In the September 2011 issue of Pu’er magazine, Mr. Yang Kai published an article titled “Looking for Lei Yongfeng” and recorded his search for “Lei Yong Feng No.” - created in the late Qing Dynasty and the Republic of China The first year of Simao tea most of the information, but not satisfactory process. A lapse of more than two years later, a friend in Shandong saw the articles on the magazine and contacted Yang Kai. He claimed that he had Leiyongfeng’s tea on hand, which made Yang Kai very surprised and suspicious. Shandong friend said his great-grandfather