During this period, the company has invested heavily in expanding its activities, such as custom 3D construction of complete wheel suspension and guidance systems, components of active hydraulic and pneumatic suspension systems and guiding the entire production process up to a finished product with the desirable and/or required inspection documents. HT Suspension Systems guarantees quality, proof of which is, among other things, the "TÜV certification" awarded by the renowned German inspection body TÜV Nord.