光纤技术  制造商、经销商、供应商

GRT(Beijing Guangruntong Technology Development Co., Ltd.) is headquartered in Beijing Zhongguancun Hi-Tech Park and began in April 2008. GRT has gathered a group of senior R&D personnel with an average age of more than 15 years. Under the background of the rapid development of the optical fiber industry and the optical fiber to households, GRT has always adhered to the strategic principles of quality and innovation, and has gradually grown into a high-tech fiber optic company that is currently well-known in China, which integrates R&D, production and marketing, and has its own intellectual property and its own brand.
The main products of GRT are Optical Fiber Network Cards, Optical Fiber Modules, WDM devices, Optical Converter, Optical Fiber Patch Cord, and Optical Splitter. All kinds of products have passed international certification such as FCC, CE, and ROHS, as well as national industry certification, and have won a number of scientific and technological progress awards and excellent product awards. On the road ahead, GRT is committed to building China's own national enterprises, achieving the goals of "Optics Links The World, Connects Us Togetcher".

KMD Plastifizierungstechnik GmbH是一家高品质塑料加工挤出机和纤维纺丝实验室系统的开发商和制造商。

KMD拥有一支强大的研发团队，在机械工程、流体力学、精细化工、塑料技术、合成纤维、非织造布技术、纺织品、自动化等多个领域拥有丰富的经验和专业知识。除了我们的内部活动外，我们还参与了与欧洲、美国和亚洲大学在这些领域的大量联合研发项目。由于这种跨学科、互补的合作，我们能够显著提高我们自己项目的效率和成功。KMD的技术和产品都以此为基础，这也是KMD的一切所围绕的。

我们的R&D活动专注于塑料塑化技术。因此，我们开发和制造的产品组合从用于增塑塑料和制造新材料的挤出机到用于生产微纤维的系统。