Students from Food Science College in southwest China's Chongqing Municipality have designed a special braille biscuit for visually impaired people. /VCG Photo

With raised bumps on its surface, people with low vision can work out the flavor of each biscuit before taking a bite of the delicious treat. /VCG Photo

An introduction embedded in the packaging also provides information about the biscuits, such as expiration date and biscuit type. /VCG Photo

According to Xinhua News Agency, the number of visually handicapped people in China registered at 17 million as of 2018. /VCG Photo