DADI Surveying Instruments | Since 1991

Changzhou Dadi Surveying Science & Technology Co., Ltd. (DADI), founded in 1991, is a manufacturer and R&D company specializing in surveying instruments, laser guidance systems, and optical measurement technologies.

Our products and technologies include electronic theodolites, total stations, GNSS/RTK systems, digital and automatic levels, long-range green laser theodolites, trenchless laser guidance systems, and industrial optical measurement solutions.

This channel features DADI product demonstrations, instrument testing and calibration, manufacturing processes, surveying technology, engineering applications, and technical explanations.

Official Website: https://www.cndadi.com