Chinese tea Longevity Sprout, Eternal Spring Jade Leaf, Dragon in the Clouds, Longevity Dragon Sprout, Dragon Phoenix and Flower, and Eternal Spring Silver Sprout. The Ming Dynasty scholar Wen Zhenheng's encyclopedic book "Zhang Wu Zhi" (; Treatise on Superfluous Things), volume 12, contains the following descriptions of several famous Ming Dynasty teas: During this time, Huqiu tea (; lit. "Tiger Hill tea"), not to be confused with the black tea of the same name from the Nilgiris District in what is now Tamil Nadu, India) was purportedly developed as the finest tea in the world; however, the production quantity was rather small,
Longjing District (龍井), taken from the name of a famous well in the area named Dragon Eye Well (龍目井) Dragon Eye Well is located in Longquan Village, under an old camphor tree. One of the Qing governors of Changhua recorded that the well's water was cool and refreshing, and the atmosphere was serene around the well. The name "Dragon Eye" comes from the two rocks around the well that makes it look like a dragon. Longjing houses Taichung Power Plant, the world's largest coal-fired power plant. The district is served by a variety of national roads. The district can be reached by