Unqualified sanitary pads

Female hygiene products are not something we often talk about until something goes wrong. Imagine reading a news story about a brand you trust, only to find out they've been cutting corners on even the basics. Now, what happens when some of these female products aren't just falling short in size, but in quality and hygiene too? Is it a corporate cost-cutting move, or are there deeper issues in the market's standards for such personal products? On the show: Niu Honglin, Laiming & Fei Fei