Yantai Hanwei Construction Machinery Co., Ltd is an enterprise specializing in developing construction machinery and designated manufacturers by State Tech-Quality Supervision Bureau. It was founded in 1988. It is a key enterprise that is engaged in developing and manufacturing of construction machinery. Now our factory has over 1,000 of employees, including over 50 of engineering technicians. Our factory occupies the land of 120,000 m2 with 30,000 m2 of construction area. It owns more than 400 sets of main production equipment. It sets up tower crane design room, mixing machine design room and water conservancy machine design room. It has the annual production capacity of 3,000 sets. Its main product: tower crane; construction elevator; concrete batching plant; concrete pump; placing xxxxx