APLUS 552 是一种用于热塑性固体粉体涂料的交联固化剂。该产品为低毒性，对眼睛及皮肤无刺激，被视为绿色环保产品。
甘肃青宇新材料有限公司位于甘肃省白银市国家高新技术产业开发区，注册资金1亿元，公司坚持以科技为先导，以质量为根本，以服务为核心，以信誉求发展。公司以“打造全球高品质产品，做粉末涂料固化剂专家”为发展动力，创技术，提供优质服务；讲高效，以行动让用户满意；扩宣传，开拓市场新局面；建制度，树立企业新形象。
Gansu Qingyu New Material Co., Ltd. is located in the national high tech Industrial Development Zone of Baiyin City, Gansu Province, with a registered capital of 100 million yuan. The company insists on taking science and technology as the guide, taking quality as the foundation, taking service as the core, and seeking development with reputation. The company takes "creating global high-quality products and being an expert of powder coating curing agent" as its development power, creates technology and provides high-quality services; High efficiency and action to satisfy users; Expand publicity and open up a new market situation; Establish the system and set up the new image of the enterprise
