ZZHZ is China leading manufacturer and exporter of gantry crane, overhead crane, launching gantry, concrete batching plant, wet type concrete spraying system and so on. ZZHZ owns USD$ 6,000,000 registered capital and covers an area of 70,000 square meters with three factories. With 86 technicians, it obtained ISO9001 International Quality Authentication and CE Authentication. Up to now, it has acquired many certificates of honor. Meanwhile, it develops technical cooperation with many Chinese universities such as Xi’an Jiaotong University, Southwest Jiaotong University, Wuhan University of Technology, Dalian University of Technology and so on. ZZHZ products are most widely used in construction of highway and high speed railway .undertook by Chinese mega corporations such as CREC(China Railway Engineering Co., Ltd), CRCEG(China Railway Construction Engineering Group),CHEC(China Harbor Engineering Co., Ltd ) and Sinohydro Corporation. In the future, we hope to provide reliable products and services to customers from different fields around the world