We at Sanko Kagaku want to contribute to the lives and society of the north through the development and sale of various materials in the fields of agriculture, dairy, and civil engineering that support Hokkaido's industry. Pumpkin Pumpkin seeds are a food that is attracting attention as an edible and health-promoting supplement. Japanese leek We practice cultivation guidance for full-time farmers. © 2009 SANKOU KAGAKU, INC. All Rights Reserved.