Jinan Dongyuan Chemicals Co., Ltd. Adresë Rruga Qinghe e Veriut, rrethi Tianqiao, qyteti Jinan, Provinca Shandong, Kinë. E-mail dongyuan@factoryhpmc.com postmaster@jndyhx.com Telefoni 0086-18363095464 0086-18866610821