The property right certificate of Huilong Mansion specifically includes the house ownership certificate and the land use right certificate, but in some places it may also be the property right certificate issued by the housing management department and the land management department. With the title certificate, you can have certain disposal rights to Huilong Building, but without the title certificate, some rights cannot be guaranteed. If you don't apply for the real estate license of Huilong Building, even if the buyer of Huilong Building has paid the house price and gone through the check-in formalities, legally speaking, the house of Huilong Building still doesn't belong to the buyer.
The professional construction unit is responsible for Huilong Building, so the construction quality of Huilong Building is guaranteed. Moreover, the developer of Huilong Building is also developed by a powerful developer, and the architectural design company of Huilong Building is also a professional design company, so the quality of the whole Huilong Building is guaranteed.
The above information is for reference only. If you have a better answer, please fill it in. If you have any other questions, you can ask them in the Q&A section in the first half. Or contact a broker to answer them. I hope I can help you and wish you a happy purchase!