Yizhen technology Co.,Ltd is a professional supplier which is focus on optical fiber communication products such as OLT,ONU,ONT,switch,optical fiber,optical module and so on. We mainly supply Used Huawei, ZTE, Fiberhome brand GPON/EPON/XPON ONU with English version but also we can offer OEM. And our ONU production capacity can be more than 500,000 pcs per year to meet our clients' demand. Besides we have an energetic and professional technical team that can ensure our service support is the best. Please feel free to contact us if you have any inquiries or quotations, we always welcome, and response at once. Let's make the world smarter together.