有勞各位英文高手幫我把以下的句子由中文翻譯成英文！

On behalf of ABC Company, I have the pleasure to contact you for a good news to you.
If you join our Pencil Privilege Plan, you can enjoy a 20 % off discount for one year. This Plan provides discounts for both Product A and Product B.
As for the functional aspect, our product can be used in xxx, xxx and xxxz. And our Company will provide a one stop service which includes delivery, stock control, shipment schedule, transfer of goods, professional consultation service, follow up by specified staff and one year free maintainance.

I am the representative from ABC company. I am writing to inform you of a great news.

When you participate in our concessional pencil plan, you can enjoy a 20% discount on purchasing pencils whole year.

This plan is applicable to both Product A and Product B.

Regarding the functions, our products may use xxx,xxx,xxxz.

We will provide one-stop services including delivery arrangement, stock management, shipping arrangement, professional consultation, specialized follow-up and one-year warranty.

2008-06-26 19:47:47 補充：
"I am the representative from ABC company. I am writing to inform you of a great news."

should change to:

"On behalf of ABC Company, I am writing to to inform you of a great news."

對不起, 誤解了^^".......

還有漏了:
"貨物交收" = goods settlement

我代表ABC 公司聯絡您的，主要有一個好消息要通知您。
當您加入我們的鉛筆優惠計劃，可以享有全年買筆8 折優惠。
這個計劃包括產品A和產品B都可以使用的。
在功能方面，我們的產品可能使用xxx,xxx,xxxz。
我們會提供一站式的服務包括，送貨安排、存貨管理、船期安排、貨物交收、專業諮詢、專人跟進和一年免費保養。
I contact you on behalf of ABC, mainly a piece of good news to inform you.
When you join our pencil scheme, can enjoy the whole year to buy T 8% discount.
This plan includes product A and product B can be used.
In the functional areas, our products may be used xxx, xxx, xxxz.
We will provide one-stop services, including, delivery arrangements, inventory management, scheduling arrangements, cargo settlement, professional advice, service and follow-up year free maintenance.

I contact you on behalf of ABC Corporation, mainly has a good news to inform you.
When you join our pencil preferential benefit plan, may enjoy the whole year to buy pen 8 to fold the preferential benefit.
This plan may use including product A and product B.
In the function aspect, our product uses xxx, xxx, xxxz possibly.
We will provide the "one-stop" work style the service to include, deliver goods the arrangement, the inventory management, the sailing time arrangement, the cargo to hand over to, the specialised consultation, the specialist to follow up with one year free to maintain.