公司概况：公司名称、注册地址(邮编)、经营范围、员工人数、营业额、海外分支机构，在华业务和联络单位，董事长及总经理姓名等。
Introduction: Company name, registered address (postcode), business scope, number of employees, turnover, overseas branches, business and liaison units in China, Chairman and General Manager name.
本文综述了日本主要钢铁公司科研单位采用激光焊接法开发出汽车排气管用具有高加工性能的铁素体不锈钢焊管概况。
A ferritic stainless steel welded exhaust pipe used in automobile is developed in Japan by laser welding. The contents of this paper are: the property demands of exhaust pipe for automobile;
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