Chiba Arkon Production Limited announced a private placement of ¥2,019,000,000 in an equity round of funding on April 26, 2021. The transaction included participation from Arakawa Chemical Industries, Ltd. (TSE:4968) with an investment of ¥1,029,690,000, Cosmo Energy Holdings Co., Ltd. (TSE:5021) with an investment of ¥282,660,000 Maruzen Petrochemical Co., Ltd. with an investment of ¥706,650,000. The company's registered capital increased from ¥20,000,000 to ¥2,000,000,000.