Longjing tea of a finer Longjing is achieved only by using a genuine, slightly porous, Yixing clay teapot, which since the beginning, was popular exactly for preparing green tea well. The tea can be very expensive, and the prices depend on the varieties, of which there are many. Longjing is divided into six grades: "Superior" and then 1 down to 5. Infused leaves are a good indicator of quality, which is characterized by maturity and uniformity of the shoots harvested for processing. High quality Longjing teas produce tender, whole leaves that are uniform in appearance. Lower quality varieties may vary in color
Chinese Staff and Workers' Association Chinese Staff and Workers' Association The Chinese Staff and Worker's Association (CSWA) () is a nonprofit, nonpartisan workers' rights organization based in New York City which educates and organizes workers in the United States so that they may improve their working conditions. It primarily assists workers in restaurants, the garment and construction industries, although it is active among workers in a variety of professions. The organization serves workers from all backgrounds, most of its members are Chinese and most of its efforts directed at employers in Chinatown. CSWA's Chinese name transliterates as "workers' social club." CSWA is a worker center,