CAIC Tianjin Aviation Electromechanical Co., Ltd, subordinate to Aviation Industry Corporation of China (AVIC), was founded in 1953, which is the first large-scale state-owned enterprise to manufacture aviation electrical appliances in China, and is also the birthplace of aviation electrical appliances in China. The products are widely used in aviation, aerospace, transportation, coal, chemical, petroleum, textile, construction, food, medical, home appliances and many other fields. In recent years, the company has developed hundreds of products on the basis of aviation electrical appliances. There are more than 10 series such as food packaging machinery, medical equipment, construction electrical appliances, transportation electrical appliances, fire alarms, coal mining equipment and so on. The company to assets as a link, has and China Aviation Foundation, also invested in the establishment of Tianjin Tianhang Electrical and Mechanical Industrial Development Company and Tianjin Construction Electrical Joint Company.