Evergreen Group was established in 1991 , specializing in the design of various ultrasound guidance related machinery , molds, and to the industry as the core technology of the various types of automation equipment. Evergreen Group is constantly developing innovative ultrasound , while more will be all kinds of welding , cleaning and advanced aspects of the concept , widely used in various industries. Such as electronics, information industry , auto parts , textiles , and more. Evergreen ultrasound Group Corporation was established in Taipei in China , the Group under the command of two independent management, development, manufacturing production bases in Taiwan and Shanghai were established . In order to produce high quality products to meet market demand , Evergreen Group since its inception adhere ultrasound technology leadership, quality first, the implementation of the concept of excellence , strengthening R & D capabilities , and efficient management, products have passed CE certification and the number of patent certification and market-oriented , the quality of ultrasonic plastic welding machine, hot plate plastic welding machine , ultrasonic lace machine, such as a standard series of continuous improvement, and extended to a variety of related automation equipment , in the same industry , the first in China Mainland joint venture of Evergreen ultrasound group , a record market share in the first year after an impressive performance . Great value, but also well received by customers. After long-term accumulation of experience , has trained plastic welding , hot plate welding , and ultrasonic cleaning and other aspects of proprietary technology engineers group , the company can introduce the latest advanced technology, skills and experience will be introduced to the customer's technical department to go with the customer to ensure that product development , market demand for timely follow-up . Evergreen ultrasound persisted, the concept of sustainable management [ ], [ ] the purpose of customer-oriented , more active , more rapid , innovative ideas and the spirit of change and to provide more convenience to users , affordable and permanently improve the service .