Shoko Co., Ltd. was founded in 1947 with the support of companies centered around Resonac Corporation (formerly Showa Denko K.K.), focusing primarily on the domestic sales and import/export of chemical products and fertilizers.

Shoko Korea Co., Ltd. is a subsidiary of Shoko Co., Ltd. It was established in 2010 to expand its business in Korea, and by concentrating on key models such as analytical chemistry, chemical products, synthetic resins, and raw materials, it is continuously challenging itself to foster domestic industrial development and create new value.