产品争新质量争优服务争好──郑州金牛集团成功的“三大法宝”文／王桂真，郭天桥郑州金牛集团股份有限公司（原郑州柴油机厂）是一家在全国很有名气的老牌农机企业，已有４０多年生产中小型柴油机的辉煌历史。该公司生产的＂金牛＂牌柴油机畅销全国，被农民朋友称之为＂... Product competition for new quality and competitive service - Zhengzhou Jinniu Group’s successful “three magic” Wen / Wang Guizhen, Guo Tianqiao Zhengzhou Jinniu Group Co., Ltd. (formerly Zhengzhou Diesel Engine Factory) is a well-known in the country of the old agricultural machinery business It has been a glorious history of producing small and medium-sized diesel engines for more than 40 years. The company’s “Jiniu” brand diesel engine sold nationwide and was called by farmers friends "...