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                    Shandong Weijiao Holding Group Co., Ltd.
                    Office phone: 0536-6711502
                    Fax: 0536-6711469
                    Weifang Changyuan District
                    Address: No. 1, Zhuliu Street Office, Changle County, Weifang City, Shandong Province
                    Website: http://www.bontinel.com
                    Weifang Zhenxing Coking Co., Ltd.
                    Office phone: 0536-6772411
                    Sales Office (Coking Products): 0536-6772407
                    Sales Office (Chemical Products): 0536-6772408
                    Weifang Zhenxing Logistics Co., Ltd.
                    (Dangerous Chemicals Logistics): 0536-6771271
                    International Trade
                    (International Trade): 0536-6275377
                    Weifang Zhenxing Hongtai Chemical Co., Ltd.
                    (Phenolic products): 0536-6711218
                    Weifang Zhenxing Risheng Chemical Co., Ltd.
                    (Benzene products) 0536-6775158
                    (PBT / THF) 0536-6775276
                    Engineering Technology Service
                    Shandong Weijiao Group Engineering Technology Company
                    Phone: 0536-6772406
                    Zaozhuang Xuecheng Park
                    Zaozhuang Xuecheng Park:
                    Address: No. 68 Linquan Road, Xuecheng District, Zaozhuang City
                    Office phone: 0632-4412476
                    Fax: 0632-4412032
                    Sales phone: 0632-4461655
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