Our company Ninglu Technology Co., Ltd. is Sino-Norway SKIPPER joint venture enterprise, established in 2000. Today we have become one of Chinese leading providers of marine electronics, supplying:
 
Echo Sounder - 7" and 10" Inland River and Marine navigation (approved by CCS)
Fish Finder -  7" and 10" commercial fishing with output power up to 3000W
Speed Log - Doppler single-axis speed log (approved by CCS)
Marine Anemometer/Weather Station - for speed up to 50m/s, very reliable quality, installed into many VLCCs
Weather Station - wind speed&direction/ Temperture/ Humidity/Barometric pressure
NMEA0183 Distributor/buffer: 1 input to 8 outputs, 2 inputs to 14 outputs, sold thousands per year
Repeaters/ Slaves - Depth/Wind/Speed Log/Gyro/Steering.
Tester & Simulator for echo sounder, speed log, NMEA0183
Bottom equipment: Transducer / Tank/ Gate Valve.
 
We have been ISO9001 Quality System approved since 2002, enjoying a high reputation of very stable quality and cost-effective price.
All our products are provided 12 months quality warranty 

DS99 displays ship's speed relative to water (Fore/ Aft) and distance (Trip/ Total) in 7 inch TFT LCD, using Doppler principle.
Applying new technology of high integration and stability, DS99 provides you the optimum choice for large ship. Its rugged and modern design offers excellent user feelings.