Anqing Dibergz Piston Ring Co., Ltd., referred to as ATG, was established in June 1996 by the former Anqing Piston Ring Factory, Japan TPR Co., Ltd., and the United States Tennac Company, with a total investment of US$137.95 million. It is a high-tech enterprise specializing in the research, development, production and sales of internal combustion engine piston rings, floating seal rings, elastic retaining rings and related parts.

Since its establishment, the company has aimed at building a cutting-edge brand in the industry, insisted on open cooperation and independent innovation. The company has been successively rated as "Anhui Province Engineering Technology Research Center" and "Anhui Province Green Factory".

As an international brand of joint venture, in order to continuously meet the needs of global customers and promote industry progress, ATG has successively invested hundreds of millions of yuan to establish a provincial engineering technology research center, equipped with multiple engine frames to provide OEM manufacturers with complete machine performance testing; independent design and A number of advanced single-unit evaluation equipment have been introduced to protect the research and development of new materials, new surface treatment and other technologies; several fully imported high-precision testing equipment have ensured the reliability of the product.

The company introduced advanced production equipment from Japan, Germany and the United States, and became a core technology manufacturer with European and American cast iron rings and Japanese steel piston rings. The independently developed high-performance piston ring surface treatment technology such as PVD and DLC has changed the traditional engines. The problems of piston rings with large wear and short service life meet the service life of one million kilometers of piston rings and the national VI or above low emission requirements, making outstanding contributions to the development of the automobile industry.

The company fully implements all business philosophy, business ideas, environmental/occupational health and safety policies, and quality policies. Currently, the domestic market share of ATG piston ring products reaches 52.8%, which is comprehensively equipped for major automobile, diesel and motorcycle manufacturers. In the international market, the products are exported to Europe, America, Japan, South Korea, Southeast Asia, South Africa and other countries and regions, and have been recognized by the National Development and Reform Commission and the Ministry of Commerce as a base enterprise for exporting automobile parts in my country.

The company currently has more than 1,900 employees, of which 10.3% of professional and technical talents account for 197. The company has overseas training and training bases, and regularly dispatches technical and management backbones to Japan, Germany and the United States for training. At present, more than 25% of employees have received overseas training; experts from Japan TPR and Tennac in the United States are also based in Anqing. It ensures that ATG's process technology level is always synchronized and maintains an advanced level in China.

While achieving achievements, ATG does not forget its original aspiration, keeps its mission in mind, integrates social responsibility with corporate development, cultivates a culture of gratitude, and builds a harmonious development system. Within the company, 100% of the labor contract is signed to standardize the working and rest time of the employees; purchase five insurances and one fund, and organize physical examinations of employees every year; hold collective wage negotiations every year to ensure that employees' wages increase by 5-12% per year; increase investment in facilities, Improve the working environment; use trade unions as supervision to strengthen humanistic care for employees. Outside the company, form a business philosophy of sharing development results with society, actively promote the implementation of new projects, increase employment needs in Anqing and surrounding areas; pay taxes in accordance with the law, and build an honest business system with practical actions; be enthusiastic about public welfare, actively participate in charity and poverty alleviation , community construction and other public welfare actions. In addition, ATG has actively led the joint ventures, Japan TPR and the United States Tennac.