求英语作文.不少于200字 .1.感谢美国公司xxx对你工作的支持,并希望继续友好合作.2.邀请他明年北京来参观,到时你

To whom may concern：
I am very gratitude for the support that you have given for my works（researches,schedules.）.I wish our cooperation will be advanced on a big scale.
Here I would like to invite you a sightseeing for Beijing in your convenience.My offer will be really irresistable and exciting .Great Wall,Forbidden City,Imperial Palace,and Nestle Stadium or anywhere if you can name it will be included in our schedule.
I look forward to hearring from you soon.Best regards and wishes to you and XXXX!
Yours Truly XXX

1.感谢美国公司xxx对你工作的支持，并希望继续友好合作。
2.邀请他明年北京来参观，到时你会安排他参观长城 故宫 鸟巢 等名胜古迹。
不少于200字！！！以第一人称写一封感谢信。