Beidou-web.com
Kolmostar provides ultra low power and instant cold boot GNSS/GPS positioning and tracking solutions for IoT and more.
Every other week we cover the latest spaceflight news, discuss past, current and future exploration efforts, and take a look at upcoming events. Tune in to hear about how humans get to space, how they stay in space and how unmanned craft reach farther and farther into the universe around us.
description" content="The history of the KOLIDA begins in 1989 when Ma Chao, a 30 years old engineer in Guangzhou Survey Equipment Factory opened the first store in Guangzhou city with his co-founders.The founders of KOLIDA all have background of surveying and mapping. Many of them are from surveyor’s family, graduated from Wuhan university of surveying and mapping technology, worked in Government surveying office, or been trained in survey equipment factories in Switzerland and Japan.The small store soon
Lange-Electronic GmbH - GNSS Testsysteme und präzise Zeit und Frequenz
Alpha RTK has better than 2cm absolute accuracy. Our base stations are reliable and our system health map provides the status of each. RTK service to provide corrections on all four GNSS constellations (GPS, GLONASS, BeiDou, Galileo).