Feeling the trends of times, Youniker adhered to innovation. Over the years, we developed high-tech products, for instance, valve bag machinery with servo-system, valve sack bottomer with interior and exterior reinforcement units, double valves and paper-plastic double-valve bottomer, S-shape compactor and so forth. Along the road, Youniker harvested certificates and awards as we were valued for our works. So far, we possess over 50 inventions and patented technologies.
