EPCO Testing Technology (Shanghai) Co., Ltd. was established in 1999, the main business is to sell the international leading testing equipment and provide technical services, the service object for the world's top 500 and related industries, key enterprises, testing organizations, research institutes and a large number of military enterprises, bearing enterprises, automotive enterprises, electronic enterprises, foreign-funded enterprises, the new energy field, in the field of residual stress detection and analysis applications, in the domestic leading position. In the field of residual stress detection and analysis, the company has been in the leading position in China. 2006, Apico has successively introduced the Canadian Proto and Italian SINT stress gauges into the Chinese market, and has sold more than 200 sets of these gauges, including more than 80 sets in enterprises, more than 50 sets in research institutes and inspection organizations, and more than 60 sets in higher education institutes. The response from users is very good. The company's technical team consists of doctors, masters and senior engineers with overseas education and training experience, providing long-term and all-round technical services for key customers.