[supply concerns lead to "demon nickel" haunting related listed companies into "golden branch jade nickel"] supply concerns triggered a sharp rise in nickel prices on the 7th, while the main contract of Shanghai nickel also closed by the daily limit. Greenmei said that by 2025, the company's Indonesian nickel resources project nickel metal production capacity will exceed 100000 metal tons / year, the benefits will be fully released, and actively promote the construction of an industrial chain from nickel resources to ternary materials in Indonesia.