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 art by medium and technique presents. Ruyi is made of different materials, including porcelain and jade. The term Ruyi means "may your wish be granted" or "as you wish". The unusual shape is meant to imitate the shape of a stemmed lotus flower. Chinese embroidery is one of the oldest extant needlework. The four major regional styles of Chinese embroidery are Suzhou (Su Xiu), Hunan (Xiang Xiu), Guangdong (Yue Xiu) and Sichuan (Shu Xiu). All of them are nominated as Chinese Intangible Cultural Heritage. Chinese art by medium and technique Much traditional Chinese art was made for the imperial court, often to be then redistributed