R & D expenses
Professional and technical personnel
R & D Center
About Dong Woo
In 2005 through the United States quality certification (AQA) International Co., Ltd. ISO /TS16949
2002 quality system certification, 2017 through the German Rhine IATF16949, 2016 quality system certification
Jinzhou Dongyou Seiko Co., Ltd. was founded in 2003 with an investment of US $3.35 million and a registered capital of US $2.8 million. It is jointly invested by Wandee Group and South Korea Dongyou, covering an area of 16700 ㎡ and a construction area of 7000 ㎡.
The company's main products are regulators and rectifier bridges for automobile generators, with an annual production capacity of 9.6 million sets. There are more than 1000 models available. The product range is: voltage 14V/28V and current 65A-200A, which are used in 12V and 24V automobile circuit systems.
The company has introduced a number of automated production lines and product inspection systems from South Korea, and its manufacturing technology and production level are internationally advanced. The company's products are mainly matched by Jinzhou Hanna Motor Co., Ltd. In addition, it has entered the international market and is exported to Europe, South Korea, Southeast Asia and other countries.
In October 2021, the company passed the procedures of initial approval and recommendation by relevant regulatory authorities, industry association qualification demonstration, expert review, and has been recognized as a national level specialized, refined, and new "Little Giant" enterprise. 国家级专精特新“小巨人”企业认定 2021年10月公司经过相关主管部门初核和推荐、行业协会限定性条件论证、专家审核等程序，已获得国家级专精特新“小巨人”企业认定。Learn more