Our products not only in every water supply enterprises, and spread all over in railway, civil aviation, port, electricity, heating, metallurgy and other industries, a perfect pre-sales, after-sales service system, a sentence "service to the best" commitment, allowing you to intimate and meticulous, enthusiastic, week to service, exempt from all your worries.
Customer service center Tel: 010-51581849/50/52/70
24 hours free consulting service telephone: 4006504040
Beijing edeldavid New Technology Co Ltd: 010-51581255, 620
Beijing Eder Aoke Engineering Technology Co Ltd: 010-62275365, 800
Beijing Adler innoration Detection Technology Co Ltd: 010-51581896, 806
Beijing aideerboke Engineering Technology Co Ltd: 010-51581659, 806