Nishikawa Rubber, a Hiroshima-based manufacturer of sealing products and industrial rubber products, has formulated its “2030 Global Medium- to Long-Term Management Plan.” The company aims to achieve sales of 130 billion yen ($833.75 million) or more, operating income of 13 billion yen or more, operating margin of 10% or more, ROE of 9% or more, and ROIC of 8% or…