谢谢以上各位的答复。。。case closed

只要能让他们赶紧清洗 ventilation system and don't be annoyed by a Chinese requiring a clean office room 就满意了.

What are their mindset? You can see from the response on my requiring an office phone. "$16 per month. Can you use your cell phone in communication?". It is even shame for me to see this response because I am working with them. Anyway, I am to save their faces (and destroyed my flesh face).