Buyer: 1. smart watch, mechanical watch, quartz watch
2. disposable medical mask, disposable medical surgical mask, kn95 mask, infrared thermometer
3. tire pressure monitor system for truck tpms, motor tpms, car tpms ( bluetooth & solar power wireless & cigarrette lighter) with internal or external sensor , car dvr , dash camera
4. sweaters, yoga wear, swimming suits
5. swing gate opener, barrier gate, bollards
6. full automatic mask making machine, artificial intelligence
7. shield tunneling machine
