Sotong Development said it has signed a strategic cooperation agreement with
Shandong Keyu Energy Co., Ltd. and Shandong Zhongke Ruihai New Energy Co., Ltd.
The three parties will form a long-term strategic partnership to integrate
resources, technology, capacity and market channels, establishing a full-chain
cooperation from petroleum coke feedstock and calcined coke processing to
prebaked anode production and domestic and overseas sales to bolster
supply‑chain resilience and global customer service capabilities.