本公司生产的飞轮齿圈严格按照主机厂的三包服务规定进行售后服务，对用户反映的质量问题4个小时内给予答复，全国各地可在三个工作日内到达现场处理。
we will provide satisfactory after service in accordance with the three guarantees of the main engine producer.
your complaint will be response within four hours and be dealt with three days.

怀化市恒裕实业有限公司是集团公司，位于湖南省怀化市鸭嘴岩工业园,距火车站仅8公里,距机场20公里,交通运输便利。
下设怀化市恒裕汽车零部件有限公司始建于1958年，原名怀化汽车零部件总厂，2003年由国有企业改制成民营独资企业，现有职工200余人，其中工程师5人，中级以上工程技术人员30余人，拥有4条具有国际先进水平的飞轮齿圈生产线及全套检测设备，具有年产飞轮齿圈200万件和飞轮总成50万件的生产能力，公司产品分别通过iso9001：2000与iso/ts16949：2002质量保证体系认证，现主要为重庆康明斯、中国重汽济南动力、中国重汽杭发、潍柴动力、潍柴华丰动力、潍柴道依茨、广西玉柴、云内（昆明、成都）动力、中国一拖、东风汽车公司等数十家主机厂配套，部分产品出口北美、东欧、日本及东南亚等国家。
公司本着“外抓市场、内抓管理”的经营方针，以五十多年专业生产的丰富经验，先进的生产工艺，完善的检测手段，竭诚为广大用户提供优质的产品和满意的服务。
hunan hengyu motor vehicle spare parts co.limited is in huai hua,which is a booming city as well as a transportation hub
in the southwest of hunan province.
the motor vehicle spare parts factory founded in 1958,with four production lines all testing e needed.it has annual output capacity of 2000 000ring gears and 500 000flywheels.over 200different product types can be supplied to form a complete set with all products manufactured by the main engine factory,such as cummins,heavy truck,guang xi yuchai machinery,wei chai power ，yun nei power ,dong feng automobile corporation and so on,some of our products are exported to north america ,east europe ， japan and south east asia. our company has been awarded as the products by hunan provincial government,and have been respectively passed iso 9001:2000 and iso/ts 16949:2002
assurance system certificates.
we will keeping promise to high-‘s product,excellent service ,competitive price for users ,and try to become international first-class parts suppliers.