About brand of Shantou Duoqi Stationery Factory

📦 Speed Stacking Cups — Kafeier Model DQ8431 Hands-on science kits and measuring tools for classroom experiments and discovery. ✔ Factory direct from Shantou, China ✔ OEM / ODM custom logo, color & packaging ✔ durable, high-quality materials ✔ Bulk wholesale for schools, distributors & retailers