Jinan Dongyuan Chemicals Co., Ltd. Navnîşan Rêya Qinghe ya Bakur, navçeya Tianqiao, Bajarê Jinan, parêzgeha Shandong, Chinaîn. E-mail dongyuan@factoryhpmc.com postmaster@jndyhx.com Telefon 0086-18363095464 0086-18866610821