Entrust Inc. is a Japan-based company mainly engaged in provision of solution services related to house rent guarantee services. The guarantee service provides house rent guarantee, nursing care expenses guarantee and medical cost guarantee. House rent guarantee, the Company's main guarantee service, becomes a joint guarantor and takes over the risk of rent delinquency when concluding a guarantee outsourcing agreement. Nursing care expenses guarantee service provides a product named Sun targeted fees for using long-term care facilities. Medical cost guarantee service provides medical cost guarantee product named Rainbow targeted hospitalization costs of medical institutions.