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
Taiwanese tea sought profit in developing an alternative tea product on the island. Pouchong oolong was considered to be more flowery than Baihao Oolong, Pouchong was exported under the name "Formosa Pouching". In fact, Dongding Oolong (), White Tip Oolong () and Baochong Oolong (), Alpine or High Mountain Oolong, are all categorized as Oolong tea, which contributes a large part of Taiwan tea industry. Oolong tea was practically synonymous with Taiwanese tea in the late 19th century, and competitors in Ceylon sought a US market advantage by publishing materials emphasizing the use of human foot trampling during its production. This was