Dalian qiaonaide electromechanical Co., Ltd. Is an enterprise specializing in the production of temperature sensors and line protection products Products are widely used in railway, automobile, petroleum and petrochemical, medical, wind power and other industries Based on the basic principles of "reasonable price", "high quality", "punctual delivery date" and "good after-sales service", we are positioned to start from what customers want and provide customers with the most convenient and high-quality service Since its establishment, the company has continuously improved itself step by step. It entered the railway industry in 2018. In 2019, it reached an all-round cooperation with Mitsubishi Corporation of Japan on temperature sensor products and was successfully applied in the railway industry. In 2020, it passed ISO9001 quality management system. Through unremitting efforts, we not only improve our skills, but also provide customers with the most cost-effective products