First of all, this product is not produced in Jilin factory, but a finished product from outside. Products are bought in boxes and will not be opened. The quality inspectors take samples in boxes and keep samples for each production batch. It is unlikely to poison the company.
Secondly, individual poisoning incidents occurred, but problems were found in other products in the same batch. It is estimated that individual products are more likely to be injected with poison in the market.
Personal point of view.