A group of leading manufacturers with strong research and development capabilities and market competitiveness have emerged in the domestic import substitution defoamer industry. These manufacturers have demonstrated outstanding performance in technological innovation, product development, and market expansion, becoming benchmarks and leaders in the industry's development. Leading manufacturers have their own unique strengths in research and development. Some manufacturers have made significant breakthroughs in the development of new defoamer materials; Some manufacturers are leading the industry in exploring efficient defoaming mechanisms; Some manufacturers continue to enhance their research and innovation capabilities through industry university research cooperation. By comparing the R&D capabilities of different manufacturers, we can understand the technological level and competitive landscape within the industry.

The products of leading manufacturers generally perform well in terms of performance, with features such as high efficiency, environmental friendliness, and low cost. At the same time, products from different manufacturers also have differences in characteristics, such as some products focusing more on defoaming speed, while others focus more on foam suppression durability. These differences make products from different manufacturers more advantageous in specific application areas. The leading manufacturers' market share in the domestic market for imported substitute defoamers continues to rise, becoming an important driving force for industry development. Through precise market positioning and effective marketing strategies, these manufacturers have successfully entered multiple key industries such as chemical, petroleum, papermaking, coatings, pharmaceuticals, etc., and established a stable customer base in these fields. The analysis of market share not only reflects the comprehensive strength and market competitiveness of manufacturers, but also indicates the future development trend and competitive landscape of the industry.

Faced with increasingly fierce market competition and constantly changing market demands, leading manufacturers have formulated strategic plans for future development. On the one hand, continue to increase research and development investment, promote technological innovation and product upgrades, and maintain a leading position in technology; On the other hand, we need to strengthen market development and brand building, enhance brand awareness and reputation, and strengthen market competitiveness. At the same time, these manufacturers also focus on international development, actively participate in international market competition, expand overseas markets, and enhance international competitiveness.