Cold and hot clash, Vacuum Eternal DY-BW1316 Diyi Jixing Vacuum Pot 2000ml comes with a tea strainer, isolates residue, food-grade safe material, healthy drinking water

• Visit the supplier booth or available office location
• Fresh photos/video of storefront, products, signage, and location
• Confirm visible contact, location, and operating-status evidence

This is field evidence collection, not legal certification or a full factory audit.