The housekeeping address is in Yu Lin, Baiyun District.

Tianlun Central Square, Baiyun District, Changchun City. According to Aiqi's investigation, Yu Lin Home Economics Service Department in Baiyun District was established on September 24th, 2002 1, with its registered place at Room 1, Tianlun Central Plaza, Baiyun District, Changchun City, and its legal representative is Li Yu. Business scope includes general items: domestic service; Daily necessities sales; Office supplies sales; Sales of daily necessities; Automobile decoration products sales; Footwear and footwear retail. (except for projects that need to be approved according to law, independently carry out business activities according to law with the business license).