Six months. Jiang Zhenxiang Pillow belongs to Hainan Deodorization Chenyun Arts and Crafts Co., Ltd. According to the inquiry of Hainan Deodorization Chenyun Arts and Crafts Co., Ltd., the service life of Jiang Zhenxiang Pillow is 6 months, and it needs to be replaced after 6 months. Scope of business: processing and sales of agarwood products, deodorant products, Huang Huali handicrafts, jewelry and antiques, handicrafts, and wholesale and retail of import and export trade.