巩固老客户开辟新市场荣成国泰轮胎有限公司经营有术今年上半年，连续６年荣列全国５００家最大工业企业之一的荣成国泰轮胎方限公司，又取得了令人瞩目的成绩：完成工业总产值６．７４亿元，实现销售收入４．７７亿元，实现利税１．０２亿元，分别比去年同期增长了４１．... Consolidate old customers and open up new markets Rongcheng Cathay Pacific Tire Co., Ltd. has achieved remarkable results in the first half of this year, ranking Rongcheng Cathay Pacific Tire Co., Ltd., one of the 500 largest industrial companies in the country for six consecutive years. The total output value was 674 million yuan, the sales income was 477 million yuan, and the profits and taxes were 102 million yuan, an increase of 41% over the same period of last year. ...