9 Youssef Osman St. From Abd El-Megid Badawy, Tereat El-Zomor El-Haram Giza Egypt. Office: + 202-358-26338 Fax: +202-358-26375 Cell: +1-704-807-9664 WhatsApp +1-704-807-9664 E-mail:info@lastellachem.com Skype:lastellachem Website:www.lastellachem.com