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YCZ Wisdom ball

Safety Certification & Patents

Our products are safe and non-toxic. 
The YCZ series toys have passed rigorous testing by certification 

Our products holds multiple international patents, and any imitation will be prosecuted.

Projects name
 WisdomBall (ASTM)
 WisdomBall (ST)
 WisdomBall (CE_EN71)
 Pyramid(en-71)
 Pyramid(ASTM)
 Paper Genius -ASTM
 Paper Genius -CE_EN71
 Number Blocks -ST

單元連結