In October 2025, Ruitongda Trading (Beijing) Co., Ltd. officially reached cooperation with Dongchen Petrochemical and signed a long-term supply contract for gasoline additives, providing high-efficiency and environmentally friendly additive products for its gasoline production plant. Dongchen Petrochemical focuses on the production of high-quality oil products and is committed to meeting the upgrading needs of the domestic refined oil market. The purchased gasoline additives are mainly used to improve gasoline octane number, optimize combustion performance, reduce exhaust emissions, and help its products meet the National VI emission standards and future environmental upgrading requirements. Ruitongda gained Dongchen Petrochemical's recognition by virtue of its rich market experience, compliant product quality and professional technical services. The signing of this contract further broadens Ruitongda's market layout in the field of gasoline additives and strengthens the company's cooperation network in the northern refining and chemical market. Taking this cooperation as a starting point, the two parties will deepen cooperation in the field of supporting materials for oil product upgrading and jointly help the refining and chemical industry develop in a green and low-carbon manner.
