we'd like to take this opportunity to introduce ourselves as a leading chemical products manufacturer in China , we have our own export and import right, we can export our goods by ourselves. and we exported to many countries, like America, Austrilia,India and the Middle East.they are very satisfied with our quality.Our mainly products list as flws:lithoponecarbon blackformic acid soda ash zinc oxidecitric acidtitanium dioxidewe can also produce in compliance with your specifications.