Company terms and policies: 1. Product quality and compliance We strictly follow the ISO9001:2000 international quality management system and related international standards, and continuously optimize the product quality control process. For all chemicals and chemical products, we resolutely implement national and international environmental protection and safety regulations to ensure the compliance and high quality of each product. 2. Data Security and Intellectual Property Protection The company attaches great importance to the security and confidentiality of customer data, abides by data protection laws and regulations, and does not disclose customer information. At the same time, we respect and protect the intellectual property rights of our own technologies and products, and for patented products such as diacid 1550, we protect the common interests of the company and customers in accordance with the law. 3. Trade Transparency and Ethical Principles When conducting international trade, we ensure the transparency and fairness of all business activities and oppose any form of commercial bribery. Adhere to high ethical standards and principles of honesty and trustworthiness, and build and maintain customer trust with integrity. 4. Customer service and satisfaction Customer satisfaction is the core of our services. We are committed to providing professional and personalized service support, and will quickly and effectively provide solutions to any questions and issues reported by customers, and use this to promote continuous improvement and upgrading of service quality. 5. Supervision and continuous improvement The Company has established a comprehensive supervision mechanism to ensure that various policies are effectively implemented. We encourage employees, customers and partners to provide feedback so that problems can be discovered in a timely manner and improvement measures can be taken to continue to promote the sustainable development of the enterprise. The company is committed to abiding by the above terms and policies and regards them as an important pillar to promote the company's development and build a high-quality business environment. We look forward to creating a better future with our global partners, and welcome friends from all walks of life to visit us for guidance and discuss cooperation plans.