光纖技術  製造商、經銷商、供應商

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是一家高品質塑料加工擠出機和纖維紡絲實驗室係統的開發商和製造商。

KMD擁有一支強大的研發團隊，在機械工程、流體力學、精細化工、塑料技術、合成纖維、非織造布技術、紡織品、自動化等多個領域擁有豐富的經驗和專業知識。除了我們的內部活動外，我們還參與了與歐洲、美國和亞洲大學在這些領域的大量聯合研發項目。由於這種跨學科、互補的合作，我們能夠顯著提高我們自己項目的效率和成功。KMD的技術和產品都以此為基礎，這也是KMD的一切所圍繞的。

我們的R&D活動專注於塑料塑化技術。因此，我們開發和製造的產品組合從用於增塑塑料和製造新材料的擠出機到用於生產微纖維的係統。