Translate the following sentences into Chinese or English. 1. This agreement and any rights or obligations hereunder are not transferable or assignable by one party to this Agreement without the consent of the other party hereto. 2. In the event the Buyer does not furnish the Seller with shipping information on or before 19th May, 2012, the Seller may at his option cancel this contract. 3. Any and all notices and communications in connection with the Contract shall be written in the English language. 4.本意向书为保密文件。除了本意向书双方及其雇员、律师、会计师和可能买方的可能贷款方之外,任何一方不得向任何其他第三方透露。 5. 中国纺织品进出口公司与伦敦贸易公司洽谈并达成本协议。 6. 合同生效后,当事人就质量、价格或者报酬、履行地点等内容没有约定或者约定不明确的,可以协议补充。