Ningbo Hasi Testing Equipment Co., Ltd. (HASUN) is located in Tangtou Industrial Zone, Zhouxiang Town, Cixi City, Zhejiang Province. It is a manufacturer of testing equipment and testing equipment that has passed the ISO9001:2015 standard quality management system certification. The company develops, produces and sells test equipment and non-standard testing equipment. Over the years, Haas has been focusing on the field of environmental test equipment and has accumulated rich experience. Haas has an elite team of R&D, production, sales and service, and has established long-term cooperative relations with many domestic and foreign enterprises.