1. 本公司将与其联系，研究能否建立互惠互利折业务关系。右蒙惠告，不胜感荷！
We would be very grateful if you could take a few moments to send us the names of three or four organizations that match our requirements.
2. 雅意勤勤，至为感荷。
I am much obliged to you for your kind consideration.
3. 无任感荷。
I'll be very much obliged.