Longjing tea from bluish to deep green after steeping. Before infusion, higher quality Longjing teas have a very tight, flat shape and light green color. A study by Wang and Ruan (2009) found that one aspect of the perceived low quality of Longjing teas was a higher concentration of chlorophyll, producing a darker green color. The study revealed that free amino acids and theanine concentrations contribute positively to what is perceived as a good taste. Longjing tea was granted the status of Gong Cha, or imperial tea, in the Qing dynasty by the Kangxi Emperor. According to the legend, The Kangxi Emperor's
Chinese Radio and TV (Netherlands) films, quizzes, sports), interviews, language courses, and reports, interluded by modern and classic Chinese music. CRTV offers also television programs in Amsterdam, Rotterdam and The Hague every last Sunday. CRTV issues its own magazine and organizes talk shows about Chinese culture and society. Chinese Radio and Television cooperates with Dutch and Chinese organizations to make programs and to get or to give support. Recent examples are co-organization of the Amsterdam China Festival, promotion of Chinese films, and interviews with Chinese performers. Chinese Radio and Television has become a communication platform between the different generations of Chinese people and between the