I. The role of ISO900 1 quality management system ISO900 1 standard is a scientific summary of the practical experience of quality management in many economically developed countries in the world, which is universal and instructive. The implementation of ISO900 1 standard can promote the improvement and perfection of organizational quality management system, and play a good role in promoting international economic and trade activities, eliminating technical barriers to trade and improving the management level of organizations. To sum up, it has the following functions and significance: 1, the implementation of ISO900 1 standard is conducive to improving product quality, protecting consumers' interests and improving product credibility. The establishment of quality management system according to ISO900 1 standard, through the effective application of the system, can promote enterprises to continuously improve products and processes, and realize the stability and improvement of product quality, which is undoubtedly the most effective protection for consumers' interests. 2. Improve the management ability of enterprises. The standard of Chao 9001encourages enterprises to adopt process method when formulating and implementing quality management system. By identifying and managing many interrelated activities, and systematically managing and continuously monitoring and controlling these activities, customers can obtain acceptable products. In addition, the quality management system provides a framework for continuous improvement and improves the satisfaction of customers (consumers) and other interested parties. Therefore, ISO900 1 standard provides an effective method for effectively improving enterprise management ability and enhancing market competitiveness. 3. It is effective for enterprises to continuously improve and meet customers' needs and expectations. The needs and expectations of customers are constantly changing, which urges enterprises to continuously improve their products and processes. The requirements of quality management system provide enterprises with effective ways to improve products and processes. 4. It is conducive to promoting international trade and eliminating technical barriers. In international economic and technical cooperation, ISO900 1 standard is regarded as the technical basis of mutual recognition, and the quality management system certification system of ISO900 1 is also internationally recognized and included in the conformity assessment procedure. World Trade Organization/Technical Barriers Agreement (WTO/TBT) is one of a series of agreements reached by WTO, involving technical regulations, standards and conformity assessment procedures. The implementation of ISO900 1 provides an international common language and standard for international economic and technological cooperation. Obtaining quality management system certification has become a powerful weapon to participate in domestic and international trade and enhance competitiveness. Therefore, the implementation of ISO900 1 standard has played a very positive role in eliminating technical barriers and trade barriers. Second, the price of ISO900 1 certification fee can be divided into three parts: 1. Certification consultant fee: the fee for consulting before applying for certification and participating in on-site guidance, document preparation and personnel training according to the actual situation and level of the enterprise. The price varies with demand, enterprise scale and enterprise management ability; The cost ranges from 10000 yuan to 50000 yuan. Foreign consulting companies will be more expensive. 2. Certification fee: the fee for applying for certification. The cost depends on the number of enterprises, ranging from 5,000 yuan to 30,000 yuan. Foreign certification companies will be a little more expensive. 3. Annual examination (replacement) fee: annual examination fee for certificates. Fees range from 3,000 yuan to 20,000 yuan (generally 60% of the certification fee). Foreign certification companies will be a little more expensive.