Who knows the national directory of xylene production enterprises?

Bayer Materials of China Petroleum and Chemical Industry Planning Institute Cangzhou Dahua BASF Keju Itochu (China) Group Co., Ltd. () Korea Dalin Co., Ltd. Shanghai Representative Office Bayer Korea Samsung Products Association Shanghai Mitsubishi Mitsui Products (Shanghai) Sinochem International (Zhu) Hanwha Shanghai Office Toyota Trading Co., Ltd. Total Korea SK Co., Ltd. Guangzhou Representative Office China Resources Chemical International Trade (Shanghai) China Petrochemical Co., Ltd. Chemical Sales Shanghai Branch Southern Petrochemical Landiqi Chemical (Shanghai) Trading Co., Ltd., Shenyang Lan Sen International Jiangyin Jinqiao Zhejiang Yuanda Jiangsu Haiqi Xiamen Yu Xiang Group Co., Ltd. Guangdong Petroleum Enterprise Group Southern Petrochemical Dongguan Tongzhou Chemical Co., Ltd. Ningbo Zhongtai Shanghai Secco Petrochemical Co., Ltd. Zibo Huanhai Yejia BP Investment Co., Ltd. Guangzhou Branch Tianjin Itochu Akzo Nobel Coatings (Jiaxing) Shandong Qiwangda Group Hai Sinopec Co., Ltd. Tianjin North International Chemical Products Market Co., Ltd. Tianjin Rong Tai Chemical Trade Tianjin Yuhua Economic and Trade Corporation Marubeni Chemical (Shanghai) Co., Ltd. Wuhan Anjuping Chemical Co., Ltd. Wuhan Yangpu Chemical Raw Materials Co., Ltd. Hong Kong Strait Petrochemical Co., Ltd. Jiangsu Dong Bang Chemical Co., Ltd. Pan Asia Oil Tanker Consulting Hangzhou Xiaoshan Hanghai Chemical Raw Materials Co., Ltd. Shanghai Jiubang Chemical Co., Ltd. China Petrochemical International Co., Ltd. Jiangsu Branch China Petrochemical Co., Ltd. Materials and Equipment Department Singapore Intel Chemical Pte., Ltd. Shanghai Representative Office Aksu Nobel Industrial Coatings Co., Ltd. Zhejiang Ou Hua Chemical Import and Export Co., Ltd. Zhejiang Sunrise Fine Chemical Co., Ltd. Zhejiang Tai Sen Chemical Co., Ltd. Zhejiang Satellite Chemical Co., Ltd. Wuhan Anjuping Changsha Company Liaoning North Jinhua Guangdong Carpoly Chemical Co., Ltd. Shanghai Pan Asia Jiarong Co., Ltd. Akzo Nobel Management (Shanghai) Co., Ltd. Yantai Juli USA Apec Energy Co., Ltd. Shanghai Representative Office Nantong Huaqing Henan Puyang Zhong Bo Petrochemical