To improve the quality of domestic imported defoamers, it is necessary to start from multiple aspects such as raw material control, production process optimization, and quality management system construction. Strengthen the management of raw material procurement to ensure stable and reliable quality of raw materials; Optimize production process flow, improve production efficiency and product consistency; Establish a comprehensive quality management system to ensure that products comply with relevant domestic and international standards and customer requirements.

In the fierce market competition, high-quality service is an important means to enhance brand competitiveness. Domestic import substitution defoamer enterprises need to strengthen pre-sales consultation, in sales technical support, and after-sales service system construction, respond to user needs in a timely manner, and solve user problems. By providing personalized solutions, customized products and services, enhancing user stickiness and improving brand reputation.

In recent years, domestic import substitution defoamer enterprises have made significant progress in brand building. By increasing brand promotion efforts, we aim to enhance brand awareness and influence; By participating in industry exhibitions, technical exchange meetings, and other activities, showcase the company's strength and product advantages; By strengthening cooperation with upstream and downstream enterprises, building a stable supply chain system, and enhancing brand competitiveness.

User experience is one of the important criteria for evaluating the quality of a product. Domestic import substitution defoamer enterprises need to focus on optimizing user experience by improving product packaging design, enhancing product usability, and strengthening user training to improve user experience and satisfaction. At the same time, establish a user feedback mechanism to collect user opinions and suggestions in a timely manner, providing a basis for product improvement and upgrading.

In the context of globalization, international competitiveness is one of the important indicators for measuring the strength of enterprises. Domestic import substitution defoamer enterprises need to continuously enhance their own strength and international competitiveness through technological innovation, quality improvement, brand building, and other means. By participating in international market competition, understanding international industry trends and technological developments, and enhancing one's position and influence in the international market.