国城矿业：公司子公司临河新海主营产品为工业硫酸

Core Viewpoint - The company Linhe Xinhai, a subsidiary of Guocheng Mining, currently has no plans for expansion despite the tightening supply of lithium iron phosphate [2] Company Summary - Guocheng Mining's subsidiary Linhe Xinhai primarily produces industrial sulfuric acid [2] - There are no current plans for expansion in response to the market conditions [2]