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| Address：No. 2117 Xinluo Street, High-tech Zone, Jinan City, Shandong Province, China. Tel：+86-531-88032799 Fax：+86-531-85821093 E-mail:info@haihangchem.com |
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| Address：No. 2117 Xinluo Street, High-tech Zone, Jinan City, Shandong Province, China. Tel：+86-531-88032799 Fax：+86-531-85821093 E-mail:info@haihangchem.com |