Please help me correct my letter

hi, i am writing a proposal letter to get new client. please help me correct my letter below. thanks.

Dear Sir/Madam,
We are a 4-star deluxe hotel in the City Centre of _country________ providing optimum service for a comfortable stay in our elegantly designed rooms. Coupled with impeccable amenities for business travelers; including a high speed wireless internet connection, exquisite cuisines to dine in our two restaurants, The ( name of restaurant )offers international food specialties from breakfast through dinner. A cocktail evening is also open to relax and unwind after a hard work day at the most popular Night Club in town. Or head to a casual drink to our Bar Lounge located at the ground level of our hotel.
Our attention to detail and our friendly, experienced staff have managed to create a thriving business with guest satisfaction. We at (hotel name) are always focusing to provide quality and optimum service to our varied discerning guests and clients.

I am writing to you to enquire about establishing a networking relationship between both our companies. Or maybe you and your group will be having an upcoming business travel to (country), please consider our hotel to book your stay with us at value for money and enjoy our hosts of room amenities, dining options, entertainment to health club facilities.

I look forward to your positive response and long-lasting business relationships. We can also provide processing and issuance of visa in (country). Should you have any questions and/or concerns, please feel free to contact me directly and I’ll be glad to assist you.
Thank you so much.

P.S. Also attached is our brief product presentation.