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Company Profile
Time Varying Transmission Co. Ltd. (TVTRadar) is an international high-tech enterprise with the world′s top millimeter wave communication technology as its core. Main products include 5G communication RF transceiver front-end modules, low-profile electronically scanning antennas for low-orbit satellite terminals, drone detection radar & RF detecion system, perimeter surveillance radar & video surveillance system, fall detection radar & elderly care system, mmwave radar modules for vital signs & presence etc. The core members of the team are specialized in the industry of RF & microwave for many years. There are many international and industry-renowned experts including IEEE FELLOW. Masters and doctors account for more than 30% of the R&D team. Currently, we have obtained more than 16 authorized national invention patents. TVTRadar has the R&D and production base covering an area of 13, 000 square meters, with an experienced chip design and development team,... [View More..]
Contact Us
FAQ (Frequently Asked Questions)Where is your company located?Time Varying Transmission Co., Ltd. is located in Hunan in China. Visits are welcome by appointment. Please submit an inquiry through our contact page. What products do you mainly export?We mainly export Perimeter Radar Security System, Anti-Drone Solution & System, Elderly Care Health Care System, Mmwave Radar Modules. Product availability and specifications may vary. For detailed information, please submit an inquiry. Can you handle shipping and customs?We assist with shipping (FOB, CIF, etc.) and provide guidance on customs clearance. Terms vary by destination. Please contact us for details. What payment terms do you accept?We accept T/T, L/C, and Western Union. Terms depend on order size and client agreement. For custom payment options, please contact us. Can I get samples before placing a bulk order?Yes, samples are available for quality evaluation. Fees and shipping may apply, refundable upon order confirmation. Please request samples here. How do you control quality?We maintain strict quality control, including inspections and testing. For certifications or QA details, please contact us. What is the usual lead time for orders?Lead times vary by product and quantity, typically 3 - 30 days. For accurate estimates, please contact us. Do you provide OEM or custom packaging?Yes, OEM and custom packaging are available. For MOQ and details, please contact us. Can I visit your company or have a video factory tour?Visitors are welcome by appointment, and video tours are available. Please schedule via our contact page. |
