How many families are there on a staircase in Mao Tan Bay Area B?

Mao Tan Bay Area B has two households in one staircase. According to relevant information, Mao Tan Port Area B was built by Hubei Guangxin Group in 2000, with 8 buildings, one staircase and two households, 1.550 households. The residential property management company is a state-owned property management company in Hubei, and the property fees range from 1 to 1.2 yuan/m2/month.