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Qingdao Address: No. 216 Tongchuan Road, Licang District, Qingdao.
Jinan Address:No. 1, North Section Of Gangxing 3rd Road, Jinan Area Of Shandong Pilot Free Trade Zone, China.
Factory Address: Shibu Development Zone, Changyi City, Weifang City.
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Email: info@longchangchemical.com
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