Mr. Wang works at a mine, and all he wants is to provide for his family. But his wife and daughter constantly live in fear for his safety. Although Mr. Wang puts up a smile every time he leaves home for work, he too shares his family’s concern. Mr. Wang isn’t alone in this situation. Many mineworkers all over China and the world face the same dangers and challenges the job brings. Here’s where 5G technology has made a massive change in their lives.