There are several problems in the unqualified disposable advertising paper cups

Update:30 Oct 2017
Summary:

1,Some products are too soft, easy to deformation after […]

1,Some products are too soft, easy to deformation after pouring water, and some even can not get up;
2, Part of the paper cup sealing is poor, easy to seep the bottom of the cup;
3, A small number of paper cup manufacturers, in order to make the cup more white, add a large number of fluorescent whitening agent. According to medical clinical trials, fluorescent substances can make cells mutate, once the fluorescent agent enters the human body, it will become a potential carcinogen.

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