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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.stepschina.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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