Нужно вставить в текст предложенные слова: Further to recent ______ we had with Mr Otten ___ Brown & Co in London

Further to recent discussions we had with Mr Otten from Brown&Co in London we would be grateful to you if you send us your new catalogues for the latest model of Refrigerator. If you can guarantee prompt delivery and can quote really competitive prices we shall be able to place an order with you for 250 Refrigerators. Delivery will be required within a month after the contract is signed. As the matter is urgent please let us have your reply by airmail.