河南闰海液压起重设备有限公司成立于2009年，注册地位于封丘县尹岗工业区。经营范围包括升降作业平台、悬臂吊、平衡吊、电动平车、电动葫芦、交通设施、铝合金梯、环卫设备、起重机械及配件制造、销售。Henan Runhai Hydraulic Crane Equipment Co., Ltd. was established in 2009, with its registered address located in Yingang Industrial Zone, Fengqiu County. The business scope includes the manufacturing and sales of lifting operation platforms, cantilever cranes, balance cranes, electric flatcars, electric hoists, transportation facilities, aluminum alloy ladders, environmental sanitation equipment, lifting machinery and accessories.