If you must take the bus, you can take the 178 bus from Rainbow Zhuang Printing and Dyeing Station and get off at the Passenger Transport Center, and then transfer to the 3 B bus and get off at Lanting. There are many stops, which may take a long time. The specific routes of the two buses are as follows:

178 Road: Jialong Anticorrosion-Bao Fang Printing and Dyeing-Binhai (Sanxin Petrochemical)-Nanying Printing and Dyeing-Volkswagen Printing and Dyeing-Xinhua Printing and Dyeing-Zhonghua Printing and Dyeing-Rainbow Zhuang Printing and Dyeing-Donglong Knitting-Jiarui Runtong-Longjiang Printing and Dyeing-Nanxing Village-Nansi Road-Gaohe-Yongtang Village-Tianxing Printing and Dyeing (New Sanmen Gate)-BMW Printing and Dyeing-

Route 3 B: Passenger Transport Center-Chang 'an (Dutou) People's Hospital-Leyuan New Village-Dongqiao-Song Mei Bridge (Baima New Village)-Mobile Company-Municipal Government-Fushanqiao-Yuanpei Middle School-Zhenyuan Pharmaceutical-Yun Qi Village-Shaoxing No.1 Middle School-Yun Qi Village (Dalongqiao)-No.7 Hospital (Elderly Activity Center)-Zhongyan-Yuecheng Welfare Knitting Factory-Zhong.

I hope it helps you!