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Shandong Zhengtongyuan International Trade Co., Ltd.
Shandong Zhengtongyuan International Trading Co., Ltd. is a professional importing and exporting company.We have Four factories in Tianjin Shanghai.We specialize Plastic & Chemical products(Food Additives). Our products include Food Additives medicine Intermediate,such as ...
Telephone:86-531-82620028Address:No.6 Shun Geng Road
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