Dongyang Zhijian is a company with studying& producing in painting materials.The main products: oil painting series, water colour series, gouache colour series, oil pastels series and acrylic colour.

• 上海汇丰美术用品有限公司是生产美术产品专业厂家，主要品种有美术颜料：蜡笔油画棒、水彩颜料、油画颜料、配套的绘画材料盒，还生产支架和其它绘画工具。