Elastic band devices also referred to as harmonic filters serve one primary purpose; ensuring reduction in the negative impact of harmonic distortion on electrical systems and components. Apart from improving power quality, these systems also optimize energy usage, cut operational costs and even extend the useful life of electrical devices. Sinotech Group has vast experience in designing and constructing specialized harmonic filters systems that are appropriate to various genre of industries globally. Their reliance on quality of innovation thus translates to the optimal functioning and effective application of power resources by the company clients.