When did Zhang Tie-Lin say a glass of dry dragon wine?

Zhang Tie-Lin endorsed the Qianlong glass in 2008. According to relevant public information, in 2008, the revenue of Ganlong Cup was more than 200 million yuan with good benefits, and its products performed well in Yantai, Rizhao, Weifang and other markets. In addition, Zhang Tie-Lin was hired to endorse the Ganlong Cup, and with advertising, the influence of Ganlong Cup was very great in Shandong Province, but by 20 14, the sales volume of Ganlong Cup had dropped to about 60 million.