Corporate Introduction Letter

I would like to get some suggestion for the below written letter, as i have newly taken up the responsibility of Business Development and i need to get in touch with the procurement managers of some of the leading retail clients. I have made a draft of the letter which i am going to send them as a introduction letter but before that i would like to know, how to go about writting a mail to the admin asking for the contact details of the procurement manager so that i can have direct communication with hi/ her. Your kind help would be appreciated. (It would be mainly through E-Mail)

Introduction Letter:

I would like to take this opportunity to introduce our company XYZ Pvt. Ltd. We are an integrated signage solutions company specializing in:
• Design of CI / Signage Manuals / Wayfinding Solutions
• Sign Manufacture, Installation and Maintenance

We are a joint venture between two of the signage manufacturing giants, ABC Pvt. Ltd. & DEF (Malaysia), who have a well established presence of more than 25 years in the signage industry.

Our Products have always met with great customer satisfaction and have never been known to compromise on the quality of our services.

Some of our clientele:
• ABC
• ABC
• ABC
• ABC
• ABC
• ABC
• ABC
• ABC
• ABC
• ABC • ABC
• ABC
• ABC
• ABC
• ABC
• ABC
• ABC
• ABC
{I am actually going to mention so many prestigious clients, will be appropriate??
just to keep them interested with big names we have worked with }

Attached is our company profile for your reference.(I will be attaching the e-brochure)

We would appreciate your valuable enquiries for your existing and upcoming project. We look forward to a fruitful working relationship in the future.