IJinan Dongyuan Chemicals Co., Ltd. Idilesi Indlela yaseMntla Qinghe, iSithili saseTianqiao, kwisiXeko saseJinan, kwiPhondo laseShandong, eChina. I-imeyile dongyuan@factoryhpmc.com postmaster@jndyhx.com Ifowuni 0086-18363095464 0086-18866610821