Sintai was established in early 2013. We are professional manufacturer and service provider of innovative products, provid high-quality services for domestic and foreign telecom operators and private network industry customers. In addition to telecom operators, they are spread across ISP, IDC, electricity, education, transportation, broadcasting, finance, network security, cloud computing, etc. industry. We are committed to providing integrated optical transmission systems and optical transmission optimization solutions. The products mainly include wavelength division optical transmission systems (including 10G/100G/200G/400G WDM system, 5G fronthaul wavelength division system); OTN intelligent optical network systems; optical amplifiers System (OEO optical relay amplifier, EDFA bait-doped fiber amplifier, SOA amplifier); optical protection system (OLP optical line protection system, OBP optical bypass protection system, FMS optical cable monitoring system); optical device product series (active full range optical module product series, CWDM/DWDM/AWG passive wavelength division multiplexer, optical splitter, dispersion compensation, optical switch, etc.). Sintai always takes customer service as the center and implements the production philosophy of quality first; strictly abides by international standards and system requirements such as ISO9001, ISO14000, ISO45001 and CE; management uses ERP and other information technology, and cooperates with "customers, suppliers, "Factory, logistics", etc. have established a multi-integrated lean supply chain production system; providing strong guarantee and support for the global market and customers! Creating value for customers, developing together with customers will be the mission of the company's long-term work!