精研科技等成立热处理公司

Core Insights - Jiangsu Jingyan Heat Treatment Co., Ltd. has been established with a registered capital of 30 million yuan [1] - The company's business scope includes metal surface treatment and heat treatment processing, quenching processing, and manufacturing of metal processing machinery [1] - The company is jointly held by Jingyan Technology (300709) and other stakeholders [1]