Hotels with connecting rooms in Guizhou

"Before the trip, I went through a lot of websites, and found that it seemed impossible to find a hotel without smoking issues--people in Guiyang smoke in public areas including 5 stars hotels. Some complained about cigar smell in their non-smoking rooms--the worst was that it's the same after changing rooms. After reading reviews in Chinese and English, I concluded that at least, Kempinski's rooms are free form smoking. I especially asked for a room on the non-smoking floor at check-in....