Yamakawa Molding Co., Ltd. acquired 90% stake in Sy Rubber Co.,ltd from Sankyo Kasei Corporation.

SANKYO KASEI CORPORATION is a Japan-based company mainly engaged in the science business and building materials business. The Company operates through two business segments. The Science segment is engaged in the sale of raw materials in the fields of civil engineering and building materials, information and transportation equipment, daily necessities, and chemical industry. The Building Materials segment is engaged in the manufacture and sale of housing components and various woodwork products. Its products include chemical industrial chemicals, synthetic resins, dyes, pigments, paints, dyeing aids poisons and deleterious substances, alcoholic beverages, drinking water, seasonings, processed foods, heat-resistant fibers, shield material, thermoplastic elastomer functional plastic, impregnated paper, secondary processing adhesives, antifoaming agent, foaming agents, fine-particle polymers. It is also engaged in the storage, sorting and transportation of residential components.