Longjing tea or by steaming the leaves before they completely dry out. As is the case with other green teas (and white teas), Longjing tea leaves experience minimal oxidation. When steeped, the tea produces a yellow-green color. The tea contains vitamin C, amino acids, and, like most finer Chinese green teas, has one of the highest concentrations of catechins among teas. For best infusion results, water at around 70-75 °C or 167-176 °F should be used to brew the tea leaves. Although it is common practice nowadays to steep Longjing tea in porcelain or glassware, it is claimed the real taste profile
Chinese tea and the production is regulated by the Chinese government. Some, however, consider its taste to be second to Tianchi tea (; lit. "Heaven Pool"). Jie tea from Changxing County in Zhejiang Province is regarded highly by connoisseurs, although it is rather expensive. NB: "Jie" is the short name for "Luo Jie" (). Luo Jie is the name of a mountain bordering Zhejiang and Jing Qi where, during the Ming dynasty, "jie" meant boundary. Chang Xin lay to the south of Luo Jie mountain while Jing Qi lay to the north of it. Chang Xin still retains its name today. Luo