Masaaki Yoshida

ARRK Corp. engages in the provision of comprehensive services related to the development of new products. It manufactures and markets industrial design models; handles the planning and design of new products; and offers engineering and manufacture services for all types of tooling. It operates through the Western and Domestic Asia geographical segments. The company was founded in August 1948 and is headquartered in Osaka, Japan.

S-Vance Ltd. engages in manufacturing of dies and molds for plastics. It operates through the Mold and Industrial Equipment segments. The Mold segment offers manufacture and sale of plastic molds. The Industrial Equipment segment provides manufacture and sale of extrusion molding machine and its peripheral equipment. It also handles labor and automation related equipment, and other industrial machineries. The company was founded on March 1, 1961 and is headquartered in Hirakata, Japan.

Part of Mitsui Chemicals, Inc., Sagamihara Buhin Kogyo Co., Ltd. is a company that manufactures and markets metal molds for plastic products. The company is based in Sagamihara, Japan. Sagamihara Buhin Kogyo Co. was acquired by ARRK Corp., a SUB of Mitsui Chemicals, Inc. from Mitsui Mining & Smelting Co., Ltd. on August 01, 2006 for $4.51 million.

Sol Plus Co., Ltd. manufactures and supplies plastic moldings and molded products. Its activities encompass production, molding, painting, printing, and assembly of plastic molds. The company was founded on September 3, 1966 and is headquartered in Nishitama, Japan.

Part of Mitsui Chemicals, Inc., ARRK DISON Modeling (Shanghai) Ltd. is a Chinese company that manufactures car molds. The company is based in Shanghai, China.

Part of Mitsui Chemicals, Inc., Dongguan ARRK Product Development Ltd. is a company that manufactures and supplies plastic products. The company is based in Dongguan, China.