1：We are specializing in handling clocks and watches.
我们听说贵公司是钟表和手表的主要生产商。
A: Mr. White, I heard that you are the leading manufacturer in clocks and watches.
怀特先生，我们听说贵公司是钟表和手表的主要生产商。
B: Yes. We are specializing in handling clocks and watches.
是的。我们专营钟表和手表。
A: Do you take on a variety of clocks and watches?
你们经营各种钟表和手表吗?
2：We deal in all sorts of clocks and watches.
我们经营各种钟表和手表。
A: We deal in all sorts of clocks and watches.
我们经营各种钟表和手表。
B: That's satisfactory to us.
这很令我方满意。
A: We are in the position to accept orders against customers' samples specified design, specification and packaging requirements.
我们可以接受由顾客指定样品，规格和包装的订单。
知识点延伸：
一定要简单明了地将自己的业务范围讲清楚，之后再提出自己方的优势。
其他表达法：
Our activity covers a wide range of commodities such as ties, belts and shirts.
我们的业务范围很广，包括领带，皮带和衬衫。
We are in a very good position to supply most grades of canned fish at competitive prices and for good delivery.
我们能够提供几乎所有品级的鱼罐头，价格优惠，发货及时。
https://www.unjs.com/