QINGDAO SMILE TECHONOLOGY CO.,LTD Which is a company specialized in weighing equipment for Scientific  research, development and production.according to ISO9001 quality system management, we equipped with advanced facilities., is located in beautiful city Qingdao, China. The company was founded in 2007, since its establishment, adhere to the truth-seeking innovation, excellence enterprise philosophy, after years of continuous accumulation and development, has become one of the domestic scale of professional weighing equipment manufacturers.