海泰科(301022.SZ):为储能柜中的“液流框”部件提供注塑模具、改性塑料和注塑件产品
Group 1 - The company provides injection molds, modified plastics, and injection-molded products for the "flow frame" component in energy storage cabinets [1] - The related orders and revenue account for a low proportion of the company's total revenue [1]