Geely Baikuang Electrolytic Aluminum Business Department various aluminum plants and Tiantian Carbon Plant 2026 annual online monitoring system outsourced operation and maintenance project supplementary announcement

[Amendment] Geely Baikuang Electrolytic Aluminum Business Department various aluminum plants and Tiantian Carbon Plant 2026 annual online monitoring system outsourced operation and maintenance project supplementary announcement Purchasing Unit: Guangxi Longlin Baikuang Aluminum Co., Ltd. Region: Guangxi Zhuang Autonomous Region, Baise, Youjiang District Published: 2026-08-11