Yunnan Dianhong Group Co., Ltd (Hereinafter referred to as Dianhong) was founded on Mar. 8, 1939. It was originally named as Shunning Experimental Tea Factory and then renamed as Fengqing Tea Factory when the county's name changed from Shunning into Fengqing in 1954. The famous tea Dianhong was kept being exported to England, US and other countries since 1940s.

Since the foundation of new China in 1949, Dianhong Group has been authorized as state enterprises of black tea for export. "Dianhong special grade Congou Black Tea" was designated by the States council as gift tea...