Hello, landlord: Take bus No.48 and get off at Taogou, the terminal, then take bus No.3 and get off at Siheshan Sub-district Office. After getting off, cross the road and turn to bus No.21 and get off at Changxin Technology. It costs two yuan for air-conditioned cars No.3 and No.48 in June, and one yuan for ordinary cars. No.21 bus goes to No.3 bus: Taogou, Xinshikou, Telecom Building, Jiujiang Hotel, Fenghuang Food Street, Laodong New Village, No.11 Middle School, Zheshan Road, Public Transport Group Company, Changsheng Garden, Wangjiaxiang, Hongqi, Changjiang North Road, Jingjiang Dongfang, Yangjiamen, Diving Equipment Factory, Sewage Treatment Plant, Shicheng, Sanyi Pharmaceutical Company, Boiler Factory. No.48 Smelter Road: Taogou, Xinshikou, Telecom Building, Jiujiang Hotel, Fenghuang Food Street, Laodong New Village, No.11 Middle School, Zheshan Road Intersection, Bus Group Company, Changsheng Garden, Wangjiaxiang, Hongqi, Changjiang North Road, Jingjiang Dongfang, Yangjiamen, Diving Equipment Factory, Sewage Treatment Plant, Shicheng, Sanyi Pharmaceutical Company, Boiler Factory and No.2 Navigation Bureau. Smelter Road 21: Chengbei Bus Hub, Sanan Photoelectricity, Dongliang Community, Jinding Boiler, Opel Electromechanical, Xinquan Company, Zhongchang Auto Parts, Midea Purchasing Center, PPG Company, johnson controls, Jingnuo Auto Appliances, Shakino Lingyun, Chery Seat Company, Longshan Tunnel North, Longshan Tunnel South, Longshan Road, Yuanfang Logistics, Changxin Technology, Xingfa Industrial Park and Development Zone.