Welcome to Jinan Changhong Hi-Tech Compound Pipe Co., Ltd. official website

Shandong Helen Environmental Protection Science and Technology Development Co., Ltd.  Shandong Bide Complete Equipment Co., Ltd.

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Address: No. 1556 Lingyan Road, Changqing City, Jinan                                                             Telephone: 0531-87218556               Fax: 0531-87226788             Zip code: 250300

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