Group 1 - Carbon black is an important chemical raw material widely used in rubber, plastics, inks, and coatings [2] - China is the largest producer and consumer of carbon black globally, with numerous large-scale and technologically advanced production enterprises [2] Group 2 - The top ten carbon black production companies in China include: 1. Yunnan Wodai Carbon Black Co., Ltd., established in 1993, focuses on high-tech and high-value-added products [3] 2. Shandong Huatai Red Carbon Black Co., Ltd., the largest carbon black producer in Shandong, emphasizes technological innovation [3] 3. Shanxi Jinli Yongtai Carbon Co., Ltd., founded in 1988, is a leading enterprise in Shanxi with a high market share [3] 4. Hubei East China Carbon Black Co., Ltd., established in 1996, prioritizes product quality and environmental protection [3] 5. Anhui Huani Carbon Black Co., Ltd., a key supported enterprise in Anhui, is known for its strong technical team [3] 6. Jiangsu Liwen Granulation Technology Co., Ltd., founded in 2001, is a leading producer in Jiangsu with a strong R&D team [3][4] 7. Hebei East China Tian Carbon Technology Co., Ltd., established in 2003, has maintained stable development through innovation [4] 8. Guangdong Dahu Technology Co., Ltd., the largest producer in southern China, has international production lines [4] 9. Fujian Cunde Carbon Black Co., Ltd., founded in 2002, adheres to a quality-first philosophy [4] 10. Heilongjiang Beibao Carbon Black Co., Ltd., established in 1998, has achieved significant results in innovation and product development [4] Group 3 - The development trend for carbon black production companies includes increased investment in R&D, enhancing production processes and equipment levels [4]