联化科技：关于子公司通过高新技术企业重新认定的公告

Group 1 - The core point of the article is that Lianhua Technology has received a high-tech enterprise certificate from various governmental bodies in Shandong Province, indicating its recognition as a high-tech company [2][2][2] Group 2 - The certificate is a renewal of the previous high-tech enterprise status for Lianhua Technology (Dezhou) Co., Ltd., which had reached the expiration of its prior certification [2][2][2]