南风股份：目前子公司南方增材正就3D打印技术在多个领域的应用进行送样、业务洽谈等

Group 1 - The core viewpoint of the article is that Nanfeng Co., Ltd. is in the early stages of exploring the application of 3D printing technology across multiple sectors through its subsidiary, Nanfang Additive [2] - Nanfeng Co., Ltd. is currently engaged in sample submissions and business negotiations related to 3D printing technology [2] - The company has advised investors to be cautious regarding investment risks as the related business is still in its initial phase [2]