填空题

Dear sir,
We would like to inform you that we act on a sole agency basis for a number of manufacturers.
We specialize in finished cotton goods for the Middle Eastern market. Our activities cover all types of household linen
Until now, we have been working with your textiles department and our collaboration has proved to be mutually beneficial. Please refer to them for any information regarding your company.
We are very interested in an exclusive arrangement with your factory for the promotion of your products in Bahrain.
We look forward to your early reply.
Yours faithfully,

What are they very interested in
They are very interested in the promotion of the()

【参考答案】

turnover of products.