Editor's Note: Beijing Tong Ren Tang is China's leading producer of traditional Chinese medicine, and has a history of over 330 years. After China's entry into the WTO, when foreign-made homeopathic...
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Editor's Note: Beijing Tong Ren Tang is China's leading producer of traditional Chinese medicine, and has a history of over 330 years. After China's entry into the WTO, when foreign-made homeopathic...