Shandong Aojin Chemical Technology Co, Ltd. Address 10/f, Building A, Zibo New Material Trading Center, Zhangdian, Zibo, Shandong Telepono +86 15666531308 (WhatsApp)+86-533-2188606 Email info@aojinchem.com Website https://www.aojinchem.com Isulat ang iyong mensahe dito at ipadala ito sa amin