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
Debate on traditional and simplified Chinese characters in traditional characters, as the need arises. Nevertheless, classical texts set in traditional Chinese can be hard to find in mainland Chinese bookstores. The Zhonghua Publishing House ("Zhonghua Shuju", 中華書局) and a couple of specialist scholastic publishers are the only publishers to routinely publish works in traditional characters. Traditional Chinese characters are only still used primarily by those in Taiwan, Macau, Hong Kong and many overseas communities, comprising a small minority of the Chinese-speaking population (~50 million people). However, they also remain in use in mainland China for artistic, scholarly and advertising purposes. Simplified Chinese has come to dominate the