Recently, the Shanghai Market Supervision Administration released food safety sampling information. A batch of “Weiwei” black sesame paste without added sucrose produced by Weiwei Huashan Walnut Industry Co., Ltd., a wholly-owned subsidiary of Weiwei Co., Ltd., was judged to be unqualified because the mold index seriously exceeded the standard. The product specification for this batch is 320 g/bag, and the production date is August 13, 2025. According to test data, the mold detection values of all 5 samples in this batch exceeded the standard limit, reaching a maximum of 2,800 CFU/g, exceeding the national standard limit by 27 times. On September 24, in response to this incident, the customer service of Weiwei's official flagship store responded that the company had recalled and processed this batch of products as soon as possible. Currently, they are no longer on the market, and all products on sale have been strictly tested. As of the close of trading on September 23, the stock price of Weiwei Co., Ltd. was reported at 3.09 yuan/share, with a market value of 5 billion yuan. The cumulative decline since this year has exceeded 9%.

Recently, the Shanghai Market Supervision Administration released food safety sampling information. A batch of “Weiwei” black sesame paste without added sucrose produced by Weiwei Huashan Walnut Industry Co., Ltd., a wholly-owned subsidiary of Weiwei Co., Ltd., was judged to be unqualified because the mold index seriously exceeded the standard. The product specification for this batch is 320 g/bag, and the production date is August 13, 2025. According to test data, the mold detection values of all 5 samples in this batch exceeded the standard limit, reaching a maximum of 2,800 CFU/g, exceeding the national standard limit by 27 times. On September 24, in response to this incident, the customer service of Weiwei's official flagship store responded that the company had recalled and processed this batch of products as soon as possible. Currently, they are no longer on the market, and all products on sale have been strictly tested. As of the close of trading on September 23, the stock price of Weiwei Co., Ltd. was reported at 3.09 yuan/share, with a market value of 5 billion yuan. The cumulative decline since this year has exceeded 9%.