Hubei Klamitz Tea Co., Ltd. was established on September 1. August 2016. Is an export-oriented enterprise, specializing in the production of carbon tetrachloride broken black tea, and exported by the Dawu County government. The company covers an area of 60 mu and the factory building area is 15000 square meters. The main products are "Li Si", "Zhiming", "Klamitz" series of black tea, mainly sold to Hong Kong, Southeast Asia and other places. From 2017 to 2019, black tea exports totaled 640 tons and foreign exchange earnings reached 13.45 million US dollars. Hubei classmate Tea Industry Co., Ltd. was established on September 8, 2016. Hubei classmate Tea Industry Co., Ltd. was established in September, is the county government to introduce investment, specializing in the production of carbon tetrachloride black tea, with export-oriented enterprises. The company covers an area of 60 mu and the factory building area is 15000 square meters. The main products are Meixian Kraomez series of black tea, which are mainly sold to Hong Kong, Southeast Asia and other places. From 2017 to 2019, a total of 640 tons of black tea were exported, earning 13.45 million US dollars in foreign exchange.