What are the second-hand housing chains in Weifang?

There are Weifang Shell Real Estate Agency Co., Ltd., Shandong Zhongdao Real Estate Agency Co., Ltd. ... Shell Real Estate Agency Co., Ltd. has comprehensive and true housing information, as well as innovative technologies in VR house viewing, housing evaluation, intelligent recommendation and other industries, with the vision of providing quality housing services for 200 million families. Located in Building 3, No.4778 Shengli East Street, Kuiwen District, Weifang City, Shandong Province 1904.