Ningxia huashen grass industry co., ltd. Ningxia Huashen Grass Industry Co., Ltd. is located in Shizuishan City, Ningxia Hui Autonomous Region, which sells straw pellet feed; , grass and crop straw enterprises. Ningxia Hui Autonomous Region, referred to as Ning, is the capital of Yinchuan. Located in the northwest inland area of China, it is adjacent to Shaanxi in the east, Inner Mongolia in the west and north, and Gansu in the south.