河南省中大起重机械有限公司于2004年4月6日在长垣工商行政管理局登记成立。公司经营范围包括单、双梁、龙门吊起重机、电动葫芦、起重机配件加工Henan Zhongda Crane Machinery Co., Ltd. was registered and established on April 6, 2004 at Changyuan Administration for Industry and Commerce. The company's business scope includes single and double beam, gantry crane, electric hoist, and crane accessory processing