Haoliwang Machinery (Shanghai) Co., Ltd. is a foreign-funded enterprise established by Japan's Haoliwang Corporation in China, specializing in the production of oil-free vacuum pumps and air compressor post-treatment equipment. Haoliwang Machinery (Shanghai) Co., Ltd. leverages nearly 80 years of professional vacuum technology and rich management experience accumulated by Japan's Haoliwang Corporation to continuously launch new vacuum and super filtration products in the Chinese market, with the goal of 'manufacturing products that move and satisfy customers'. Through the unremitting efforts of all employees, we share the achievements of technological progress with Chinese industry and move forward together with China's modernization.