No.20 Xuzhou Popularity Ranking No.12 Jinshanqiao Development Zone No.576 Jiangsu No.1 矿山机械/设备 No.1 生产设备 No.2 液压技术 No.2 动力总成 No.2 液压传动 No.2 单斗挖掘 No.2 机械制造 No.2 重工业 No.2 挖掘机 No.2 液压 No.2 耙沙机 No.2 土方机械