Pingdingshan is generally safe for solo female travelers. It's a peaceful city with lower crime rates compared to some other large cities. Local people are generally friendly and helpful. However, like anywhere in the world, it's best to exercise common travel precautions such as avoiding isolated areas at night, keeping an eye on your belongings at all times, and being aware of your surroundings. It is always recommended to learn a few basic phrases in the local language, which might come in handy.