Jinan Dongyuan Chemicals Co., Ltd. Adireshi Hanyar Qinghe ta Arewa, gundumar Tianqiao, birnin Jinan, lardin Shandong, na kasar Sin. Imel dongyuan@factoryhpmc.com postmaster@jndyhx.com Waya 0086-18363095464 0086-18866610821