Chen Nian Zhen Zong is taken from the original ancient tree tea at an altitude of 1500-1800 in the Wuyi Mountain National Nature Reserve, which is more than 100 years old. The ripe leaves are picked and hand-made by experienced tea masters using the traditional black tea techniques. Because its finished tea has been stored for 30 or 40 years, it is regarded as a collection-grade tea and passed down to future generations. Old Zhenzong shape tight and uniform, oil, color iron green with brown, take 100°C boiling water brewing, its soup color orange bright, mellow, sweet, lingering. Because of its long aging time, it is the best product for the maintenance of stomach and body and mind.