What are the well-known time-honored tea manufacturers in Yiwu Township, Mengla County?

Yiwu Township, Mengla County is a famous tea producing area in Yunnan, and there are many well-known time-honored tea producers. Among them, Yi Wu Tea Factory, Bolang Tea Factory and Sanzheng Tea Factory are famous. These tea factories have a history of several decades, and they are favored by consumers because of their good quality and pure taste. Yi Wu Tea Factory, founded in the early 1960s, is a famous brand in the history of tea in China. Black tea and Pu 'er tea in this tea factory have been in short supply, especially the cooked tea in Yiwu enjoys a high reputation. Bolang Tea Factory was founded in1940s. The reason why this factory has been rain or shine for about 100 years depends on its excellent quality and reputation. Sanzheng Tea Factory was founded in 1938 and is famous for producing green tea. Products are sold all over the country and exported overseas. The development and growth of these well-known time-honored tea factories in terms of scale, product variety and quality are inseparable from rigorous technological processes and continuous technological innovation. Therefore, their tea quality has always maintained a very high standard, which has been sought after and praised by the majority of tea friends.