◎记者 孙小程 再升科技总部坐落在重庆的空港园区，窗外常有飞机低空掠过，留下阵阵轰鸣声。 按理来说，这并非理想办公之地。但上海证券报记者走进办公楼，感受到的却是一片出乎意料的静谧， 空气澄澈清新，这反而让其成为重庆的"网红"办公地。 这背后，倚仗的正是再升科技自主研发的产品与技术。一家原材料为河砂、主营业务为微纤维玻璃棉及 其制品的企业，何以具备这样的能力？ 再升科技总部 "有空间存在，就有洁净、节能的需求，我们要成为一家'为空间服务'的企业。"再升科技董事长郭茂的 介绍，道出了再升科技的雄心。 依托对一粒砂的深度开发，再升科技在超细纤维材料领域构筑了核心技术的护城河，并着力拓展技术的 应用空间。 在此基础上，再升科技选择再进一步，商业模式从一粒砂石的微观世界起步，再延伸至现代都市与产业 中的各类密闭空间。通过提供无尘空调、节能系统等终端产品与服务，公司正把现代都市与产业中的各 类密闭空间，转化为可商业化的、具备高价值的新发展空间。 深挖砂中空间： 一粒砂延展至一条链 再升科技是一家成于"一粒砂"的企业。 在一片宣纸般的超细玻璃纤维棉前，郭茂介绍了它的蜕变历程："砂的主要成分是二氧化硅，熔制后的 砂粒可以被加 ...

Core Insights - Huilong New Materials (301057) announced the establishment of a joint venture with Hangzhou Pet Supply Chain Management Co., Ltd. and several individuals, which has completed its business registration and obtained a business license from the Hangzhou Market Supervision Administration [1] - The joint venture aims to leverage Huilong's technological advantages in green functional fiber materials to integrate resources and develop functional fiber materials for pet health products, focusing on features like antibacterial, deodorizing, water-repellent, skin-friendly, and cooling properties [1] Company Overview - The newly established joint venture is named Hangzhou Zhalike Technology Co., Ltd., with a registered capital of 5 million yuan and a legal representative named Wang Jianxing [1] - The company was officially established on September 30, 2025, and is located at 41 Caihe Road, Shangcheng District, Hangzhou, Zhejiang Province [1] Business Scope - The joint venture's business scope includes a wide range of services such as technology services, development, consulting, and manufacturing and sales of pet food and supplies, toys, clothing, daily necessities, rubber and plastic products, outdoor products, textiles, electronic products, and communication equipment [2] - Additionally, it encompasses internet sales, sales agency, information technology consulting, pet services, advertising production and publishing, as well as import and export of goods [2]