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Zhengzhou Huazhong Construction Machinery Co., Ltd is a manufacturer in China, which produces gantry crane, overhead crane and launching gantry. Song Facai is the chief founder and present general manager is Song Pengwei. It has a susidiary company:Zhengzhou Huazhong Construction Machinery Installation Company for contracting all installation business〔(【引用サイトリンク】 title=about zzhz )〕 Name & Identification & Motto ---- Abbreviated English name ----- ZZHZ, originates from the initial four Chinese characters of “ZhengZhou HuaZhong”. Motto“Believe Us, Believe Safety”. Pursue: to provide safe construction machinery. History ---- *''1992.11.7'' Established by Song Facai with registered capital 1 million in 1992. Concrete batching plants were the main products. *''1999'' In 1999, the company name was changed into ZZHZ. From the year, it began to research, design and manufacture launching gantry for bridge construction. *''2000'' In 2000, honeycomb girder launching gantry was put into use for highway construction in Sanmenxia City, China. Patent for honeycomb girder was authorized by Patent Office of the People’s Republic of China. *''2006'' In January 2006, 900t launching gantry for High-speed rail was used in Wuhan. In March 2006, Chinese company name was changed from “郑州市华中建筑机械有限公司” to “郑州市华中建机有限公司”. *''2009'' Zhengzhou Huazhong Construction Machinery Installation Co., Ltd was founded with full registered capital, for the purpose of installation of construction machinery and bridge erection. *''2014'' Wet type Concrete spraying system was used for High-speed rail project from Xi'an to Chengdu. Main Business ---- Supply and manufacture gantry crane, launching gantry, overhead crane, movable support system and wet type concrete spraying system, as well as contracting business of bridge construction. Key Feature ---- First-made patent honeycomb girder steel structure ==References== 〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「ZZHZ」の詳細全文を読む スポンサード リンク
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