Guangzhou Zhongyun Zhichuang (ZYZC) Communication Technology Development Co. Ltd. established in 2017, is leading factory in telecommunication products like network cable, optical fiber testing instrument, communication consumables etc. We have 10+ years experience in designing and manufactoring industry, 1000+ staff with multiple product lines and abundant productive capacity. We provide high quality products with ISO standard process, ODM/OEM service and fast delivery.Ali website: https://zyzckj.en.alibaba.com/