TrailerMaster CVS. Inc is located at No. 1 Xinhua Road, Gongyingzi Town, Kazuo County. The company's subsidiaries Chaoyang Pegasus Equipment Manufacturing Co., Ltd., Chaoyang Pegasus Group Machinery Manufacturing Co., Ltd. and TrailerMaster CVS. Inc were founded in 1956 and began to enter the field of heavy commercial vehicle parts manufacturing in 1996, with an annual output of 300,000 t of automobile parts, now covering an area of 473000 square meters and a construction area of 174000 square meters. It is the national auto parts export base enterprise, the first batch of access enterprises in the foundry industry, the education and training base of China's foundry industry, the green factory, the top 30 foundry enterprises, the high-tech enterprise, the top 100 enterprises in Liaoning Province, and the provincial technology center. The main business includes the wheel end assembly series products of heavy commercial vehicle brake system, with a total of more than 3100 models, mainly exported to the United States, Britain, Germany, France, Italy, Australia and more than 50 countries and regions. Products supporting the North American trailer market 25 percentage points, 20 percentage points of the European market, the same industry export volume ranked first in the country. Since the company opened up overseas markets, adhere to the international developed countries to adopt the same quality standards and control system, the company has passed the ISO-9002, QS-9000, ISO/TS16949, IATF16949 and other quality system certification, and ISO14001 environmental management system certification and ISO45001 occupational health management system. The products have passed the link laboratory, the American Society of Automotive Engineers, the Federal Motor Vehicle Safety Standards and other product performance tests, and have been reviewed by many large international parts suppliers and vehicle manufacturers.