Longjing tea is actually not from Hangzhou. Many of these "inauthentic" longjing teas are produced in provinces such as Yunnan, Guizhou, Sichuan, and Guangdong. However credible sellers may sometimes provide anti-fake labels or openly state that the tea is not from Zhejiang. Experienced drinkers may be able to tell if Longjing is authentic by taste and smell. The aroma and flavors of the "inauthentic" Longjing teas are not as complex, or long-lasting as the authentic tea. These teas, although similar in appearance, are mild in flavor and aroma and do not have the long-lasting aftertaste of the original. Longjing has a signature
The Chinese Language: Fact and Fantasy Part IV discuss Chinese writing. Part I has discussion of spoken Chinese. The book discusses attempts to reform Chinese that occurred in the 20th century, as well as the development process of hanzi over time. A good portion of the book is devoted to attempts at debunking what DeFrancis calls the "six myths" of Chinese characters. The myths are: All of these are dealt with in separate chapters, at length, in the book. William G. Boltz of the University of Washington wrote that the majority of the book "is an entirely worthy and satisfactory accomplishment that will reward the general