哪位高手可以帮我翻译下面这些话，谢谢了（汉译英）

We warmly welcome you to come to China and sincerely hope you visit our company. We hope we can establish long-term and favorable commercial relationship each other after conversation.
Please tell us your contact in China in advance and your concrete arrival time to Shanghai .We will pick you up.

Welcome to china, and i hope you can come to my company, i also hope we can establish long economical relations through our conversation.
Please tell us how we can contact you in china and when you will be arriving in Shanghai, we will be sending people to receive and pick you up.

We welcome you to arrive extremely China, also sincere hoped you can to our company, hope we may establish for a long time, the good trade relations through the conversation
Please ahead of time tells us you and arrives the concrete time in China's contact method which Shanghai stands, we can send the human to meet you

我们非常欢迎你们来到中国：We warmly welcome you to China.
也真诚的希望你们