In the world, there have been many studies on lotus and lotus products for food, medicine or ornamental plants... However, due to different topographical and environmental conditions, the selection of lotus varieties is also different. In addition, stemming from different purposes of consumption, the planting area is also different. So far, there are no statistics on the lotus growing area in the world. In Vietnam, in order to form a new industry, it is necessary to determine the current status of development potential, forecast trends in customer tastes, and plan raw material areas. Products from lotus seeds have been favored by many countries around the world. In order to meet the increasing demandf or consumption, the organization to improve the production of peeled and fresh lotus seeds is an urgent requirement. In this study, the authors focus on researching, designing and manufacturing a device for hard shellingf resh lotus seeds grown in Vietnam in order to meet the needs of the market in the direction of improving productivity and ensuring the quality of the seeds fresh lotus.