With the development stages of product certificationproduct certification
从20世纪20年代开始，产品认证在世界范围内得到了较快的发展，许多国家的老牌认证机构都是在这个时期产生的。
Starting from the nineteen twenties, product certificationhas been rapid development in the world, establishedcertification institutions in many countries are produced inthis period.
二战后，由于广泛的经贸联系，要求有统一标准和相应的评价方式和评价结果，产品认证得到了进一步的发展，20世纪50年代基本普及到工业发达国家。
After the Second World War, because of the extensiveeconomic and trade ties, requires the unified standards and the corresponding evaluation methods and evaluation results, product certification has been further developed, nineteen fifties basic popularization toindustrial developed countries.
20世纪60年代起，前苏联和东欧国家陆续效仿。第三世界的国家多数在20世纪70年代逐步推行。
Nineteen sixties, the former Soviet Union and Eastern European countries have to follow. Third world countriesmost gradually carried out in the nineteen seventies.
971年，ISO成立了“认证委员会”（CERTICO），1985年，易名为“合格评定委员会”（CASCO），促进了各国产品认证制度的发展。认证活动和相关机构的逐步增多，日益引起了政府的重视。
971 years, ISO has set up a "Certification Committee"(CERTICO), 1985, renamed the "Committee on conformity assessment" (CASCO), promoted the development of national product certification system. The certification activities and related agencies to increase gradually, has attracted the attention of the government.
一些工业化国家为了保护人身安全，开始制定法律或技术法规，以规范相关产品认证机构的运作，并演化形成了产品认证制度。
Some industrialized countries in order to protect the personal safety, enacted laws or technical regulations, to regulate the related product certification organization operation, and the formation and evolution of the product certification system.