Originated in 1669, the trademark of "Tongrentang" has a history of 329 years. Formally registered in 1983 when the Trademark Law was promulgated, Tongrentang was honored with the title of "famous...
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Originated in 1669, the trademark of "Tongrentang" has a history of 329 years. Formally registered in 1983 when the Trademark Law was promulgated, Tongrentang was honored with the title of "famous...