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
Customs and etiquette in Chinese dining Customs and etiquette in Chinese dining Customs and etiquette in Chinese dining are the traditional behaviors observed while eating in Greater China. Traditional Han customs have spread throughout East Asia, but sometimes evolved differently especially following the Communist revolution that produced the PRC. Even within Mainland China, there are many customs and protocols involved in formal dining, applying to almost all aspects of the experience, from guest seating to paying the bill. In most traditional Chinese dining, dishes are shared communally. Although both square and rectangular tables are used for small groups of people, round tables are preferred for large