According to "People's Republic of China (PRC) City Real Estate Management Law", houses for residential purposes can be used for non-residential purposes such as office and business, but they need to comply with relevant regulations. In Guiyang, according to Guiyang City Real Estate Management Regulations, houses can be used for non-residential purposes such as office and business, but they must meet the requirements of planning, safety and environmental protection, and be approved and registered by relevant departments. So Guiyang can rent a house and start a company.