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Headquarters address：Tianzhuang Town, Pingdu City, Qingdao, China Telephone：17669688379 Zip code：266719 Import and Export Qingdao Branch： Address：Wushan International, Laoshan District, Qingdao City, adjacent to the international golf course Zip code：266071 Telephone：0532-80800860/0532-80806616 website：www.longdi-carbon.com mailbox：managervinceche@bestcarbon.cn chenglin@bestcarbon.cn |
