绿电持续进厂房 降本增效生产忙

Group 1 - The core viewpoint of the articles highlights the efforts of Gansu Zhongrui Aluminum Industry Co., Ltd. in transitioning to green energy by producing "green electrolytic aluminum" through the use of renewable energy sources and green electricity certificates [1][2] - The company has an annual production capacity of over 290,000 tons of aluminum ingots and consumes approximately 4 billion kilowatt-hours of electricity annually, emphasizing its commitment to sustainable practices [1] - Gansu Zhongrui Aluminum has signed long-term contracts with local clean energy companies and actively purchases green electricity and green power certificates to offset renewable energy consumption indicators [1][2] Group 2 - The green electricity certificate, or "green certificate," serves as the only proof of the environmental attributes of renewable energy electricity in China, with one certificate corresponding to 1,000 kilowatt-hours of renewable energy [2] - In 2025, Gansu Zhongrui Aluminum spent over 1 million yuan to purchase 1.35 million green certificates, meeting the green energy usage requirements for the electrolytic aluminum industry in Gansu [2] - The State Grid Baiyin Power Supply Company has provided services to help local enterprises purchase green certificates and optimize electricity pricing, resulting in significant cost savings for Gansu Zhongrui Aluminum [2][3] Group 3 - By 2025, the Baiyin Power Supply Company has assisted 14 local enterprises in trading green electricity and certificates, with a total of 12.98 million kilowatt-hours of green electricity traded and over 1.3 million green certificates issued [3] - Gansu's capacity for local consumption of green electricity is increasing, with cities like Dunhuang achieving 100% green electricity supply and various industrial parks signing long-term green electricity procurement agreements [3] - The annual trading scale of green certificates in Gansu exceeded 23 million by December 19, 2025, marking a year-on-year increase of 38.86%, and the traded green electricity volume surpassed 13.3 billion kilowatt-hours, contributing to significant carbon dioxide emissions reduction [3]