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This product is designed for the children in the rural areas who are suffering from severe financial difficulties. In terms of the lack of resources in the rural areas, it is stimulating and environmentally-friendly that this product which is set with three-primary colors could be mixed to be twelve different colors for more children to use simultaneously.
GUANGDONG INDUSTRY TECHNICAL COLLEG
Chen Ju、Zeng Qinlan、Liang Yuerong
Guangzhou, China
GUANGDONG INDUSTRY TECHNICAL COLLEG
Chen Ju(Associate Professor) Liang
Guangzhou, China
Huaguang He 、Jianping Li