济南坤友发光科技有限公司是从事新型稀土离子激活的硅铝酸盐系列超长余辉发光粉及其制品的研究、生产和销售的高新技术企业，其发光粉及制品的生产线为国内Zui为成熟先进的。
　　济南坤友公司拥有与新型发光材料生产相适应的严格的质量控制体系，通过了ISO9001质量保证体系认证。
　济南坤友公司进入市场后，依靠多品种、高质量、低价格的各类发光粉及制品和周到的服务很快成为发光材料市场中的主要供应商，产品远销美国、欧洲、澳大利亚、日本、韩国等二十几个国家和地区。
　　
　　 济南坤友公司坚持以市场为导向，以科研为基础，以成为国际上新型发光材料主要供应商为目标，坚持"诚信、规范、创新、高效"的宗旨，致力于向所有标示、指示、装饰需求的领域提供安全、稳定、便利、多彩的环保光源。
Jinan Kunyou Luminous Technology Co.,Ltd. (abbreviated as Lunbo) is a High-Tech enterprise which deals with research, production and sale of the newly developed photoluminescent products. The core product of kunyou is rare earth ion activated alkaline earth silicate aluminate hotoluminescent pigment . Taking rare earth that has a great reserve in China as an important raw material, the newly developed photoluminescent materials are compounded through special technologies. They have the advantages of short activating time, long afterglow, high brightness, various nvironmental adaptation, non-toxicity, harmlessness and non-radioactivity.  
Kunyou has now become the leading supplier of phtoluminescent material, relying on the variety, high quality, and excellent service, since it entered into the market. Now, Kunyou's products had found ready market in more than 20 countries and regions such as U.S.A., Europe, Austrilia, Japan, Korea,etc.
Sticking on the market-oriented production, taking the R&D as the base of the development, and adhering to keeping on the ideal of honesty, innovation creation and high-efficiency, Kunyou will devote itself to providing safe, steady, convenient, colorful and environmentally friendly light source for indication, display and decoration field.