Get on at the South Square of Beijing West Railway Station and get off at the West Gate of Liangxiang.
Transfer to 646 (Liangxiang Yancun Bridge-Qianmen) and take 2 stops.
Get on the bus at Ximen in Liangxiang and get off at Nanguan in Liangxiang.
Transfer to special line 9 17 (Tianqiao coach station-Ye Wei Jiayuan in Liangxiang) and take 4 stops.
Get on the bus at Nanguan intersection in Liangxiang and get off at Liangxiang University Town (Technology and Business University).
It's about 35 kilometers away, and it's probably about 90 yuan by taxi. You also need to pay the expressway toll 10 yuan.