Shanghai Prosrun Technology Co., Ltd.

     Engis Corporation was founded in 1938 and is headquartered in the United States. Known in the industry as one of the main manufacturers of complete diamond grinding systems.

     In 1983, a manufacturing and sales base was opened in Japan. In order to strengthen the development of the Chinese market and after-sales service, Japan ENGIS and Yoshinaga Co., Ltd. launched a comprehensive cooperation. As the first-level authorized agent of ENGIS in Japan, Yoshinaga Corporation is fully responsible for the pre-sales and after-sales service of ENGIS equipment and the sales of consumable auxiliary materials.