Ran Kun Vacuum Technology (Shanghai) Co., Ltd. (hereinafter referred to as: ReM) has been focusing on the supply of vacuum equipment products for many years. The product categories mainly involve dry screw vacuum pumps, roots pumps and liquid ring pumps. Ran Kun recognized the diversification of different customer needs in practical applications based on long-term terminal customer service experience, and the difficulty of meeting different performance requirements with a single product category. In recent years, the company has taken the initiative...