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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.hhcbjs.cn
        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