宏德股份：公司在球墨铸铁领域具有较高技术水平、工艺水平及技术储备

Group 1 - The company, Hongde Co., Ltd. (301163), has a high level of technology and craftsmanship in the ductile iron field [1] - The company actively participates in the formulation of relevant standards, reflecting its responsibilities as an industry participant [1] - The recognition gained by the company is a result of its long-term experience accumulation in technology and craftsmanship in the relevant field [1]