PRAQ S.A

Yangzhou Zhongli Electric Valve Co., Ltd. is located in Yangzhou, a historic and cultural city in China. It is a comprehensive enterprise specializing in the research, development, production, and sales of valve electric devices. The company's produc

corvaglia is a family-owned provider of closure systems for PET bottles. As a successful and innovative supplier to the beverage industry, we set global standards when it comes to plastic closures. Over a period of two decades, a company group with s