Invitation letter to manager of other department

Dear Sir On behalf of my colleguies you are cordially invited to our department. We arranged the meeting to solve the main problems which you are interested in. It will be hold the first of monday of november. As for location and time, it will be organized im our local department building at 10 o'clockThere will be many suggestions on impoving the state of company. Firstly, We are going to increase the staffs' salary. In our own opinion, it encourages them to attemp their works. Naturally, your participiatingis profitable for future in our workplace. Especially your presentation maybe intails to flourish our company. I would be appreciate if you visited our meeting as possible as you couldPlease confirm recieving on my massage and response to it as soon as possible until first monday of november which is shown at the beginning of my letterI look forward to waiting your reply to my invitationYour sincerelyAdam Smith