Commercial Proposal

Hello!
I'm going to make a commercial proposal to a prospect partner. Yet, I'm not quite good with English business rules and terms. Could you please check for me the proposal written? Will it work well? Thank you in advance!

To Mr. ...
From Mr. Alex Smith
NB Company Ltd. Managing Director
Tel: 8 960 266 00 00
«NB COMPANY» Partners Events Participation
Offer and Corporate Training Invitation.
Moscow, Lenina Str., 49, tel. (495) 715-76-48
NB Company Skating School Overview:
NB Company skating school offers safe and speed skating courses for youth and adult (all kinds of skating), provides master-classes for everyone interested in confident roller skating, for every roller sport fun.
Sports events (master-classes, competitions, etc.) organization and staging is possible both on our school's premises and at any event arranged by one of our partners.
Proposal Overview:
By means of NB Company one can celebrate festive occasions, organize corporate events and team-buildings, other partner activities, related to sports and being socially significant (entertaining, recreational, etc.); we also provide roller-skating corporate training.
We offer
ØPartners participation in sport and socially-entertaining events, organized by our school
ØRoller-skating school participation in our partners' events
ØRoller-skating school participation in marketing events, cross-promotion of partners
ØSafe roller-skating corporate training of our partners' employees.
Employees Corporate Training Offer Details:
1.Training Co-operation Scheme:
NB Company organizes employees corporate training either on the school's grounds or on the partner's ones (if available)
NB Company carries out two-step courses: beginner-level training and intermediate/advanced-level training
NB Company guarantees confident roller-skating skills acquisition by all partner company employees underwent training
NB Company can hire out roller skated during the training if needed.
2.Partner Co-operation Procedure:
A corporate training contract is signed out between two companies, in terms of which NB Company provides employees training
NB Company schedules an individual timetable, depending on the number of students and their roller-skating skills.
3.Pricing and Payment Terms:
Service cost is calculated at the rate of 4000 rub per training course per student
Service cost may vary depending on the number of students and training period
Partner pays for the service before the training begins. All the invoices are based on the co-operation contract being signed
We are ready to become your reliable partner and support all your initiatives.

Sincerely Yours,
Alex Smith,
NB Company Ltd. Managing Director
Contact numbers: (495) 715-76-48, 8 960 266 00 00