Tianchang Jindou Edible Oil Co., Ltd. The pressed pure rapeseed oil 3L- Qin Lan produced by Tianchang Jindou Edible Oil Co., Ltd. is very good, the brand is Qin Lan, the specification is 3L, and the shelf life is 18 months. The preservation method is to put it in a dry and cool place and seal it after opening. Products are green, nutritious and healthy, manufacturers support agents, and agents require perfection.