Watches and gold and silver jewellery
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
