Certificate Commissioner, commonly known as transfer personnel, is responsible for verifying certificates, collecting certificates, investigating property status and accompanying customers to handle transfer procedures and other related matters. Warrant commissioners are very common in second-hand housing agencies, and individual first-hand housing sales companies will also be equipped with warrant commissioners.

The common job is to handle the transfer and tax payment for the buyer and the seller after signing the purchase order, and the warrant personnel generally handle the payment from the collection to the final settlement. Property right investigation, issuance of various certificates, notarization, surveying and mapping, etc. It is also the responsibility of the warrant Commissioner.

The warrant officer of Yishoufang is mainly responsible for collecting information, assisting residents in surveying and mapping, paying taxes, handling household loan procedures, handing over all kinds of materials, and collectively handling property rights.