Sinotech Group, the foremost in transmission and transformation at high voltage levels, medium and low voltage distribution, as well as in providing reactive power compensator solutions has achieved more than just being one of the leading harmonic filter manufacturers. Confirmed by a wealth of experience that clients have in us, we guarantee effective and optimal usage of harmonic filters where operational cost is low while the power supply quality is high and appropriate for wide spectrum of needs. So lean on us when you need professional approach with high standard product.