Jinan Dongyuan Chemicals Co., Ltd. Indirizz Triq Qinghe tat-Tramuntana, Distrett ta 'Tianqiao, Belt ta' Jinan, Provinċja ta 'Shandong, iċ-Ċina. E-mail dongyuan@factoryhpmc.com postmaster@jndyhx.com Telefon 0086-18363095464 0086-18866610821