What are the domestic listed hardware enterprises?

Mainly include: Huayi Compression (000404), Xiangyang Bearing (000678), Yantai Ice Wheel (0008 1 1), Shandong David (002026), Jiangsu Hongbao (00207 1), and Leo (0000). Hailimeida (002537), Changhong Technology (300 15 1), Xinyan (300 159), Harvest Technology (300 193), Huachangda (300278), etc.