Answer: E

Article 45 of the "Regulations on the Implementation of the Drug Administration Law of the People's Republic of China" stipulates: "The packaging of traditional Chinese medicine pieces must be printed or affixed with a label. The label of traditional Chinese medicine pieces must indicate the product name, specifications, place of origin, production company, product batch number, and production date. Traditional Chinese medicine pieces that are subject to approval number management must also indicate the drug approval number. "