Service areas include: China, the United States, Singapore, the Netherlands and other countries and regions. The company's main customers: automated testing machines: Foxconn, Shengming, Changlian, Singapore Daoyi company and other well-known domestic and foreign manufacturers. Speaker industry: Baiyin (Pioneer), Panasonic, Fengda, Fushengda, Philips, Jianchang, Xibo, Samsung, Atlanta, Jiansong, Microcred, TOPTON and other internationally renowned manufacturers. Connector industry: Foxconn (Kunshan, Longhua, Guanwei are in progress), Shanghai Yilisu, Shenzhen Dechang, Zhuhai and Cheng.