Aitelong Technology is engaged in R&D, product and sale all kinds of communication networks, backup power supply maintenance test apparatuses instruments. It has passed ISO9000-2000 quality management system. All products are certified by Chinese ...

DADI Telecom is the leading communication test equipment manufacturer specialized on our own research and dedicates to provide advancement most cost effective products. With 20 years of professional experience, R&D achievements covered with more than 6 ...