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鄭州長(zhǎng)城科工貿(mào)Zhengzhou Greatwall Scientific Industrial & Trade 
鄭州長(zhǎng)城科工貿(mào)有限公司（原鄭州長(zhǎng)城儀器廠）是集研制、開發(fā)、生產(chǎn)、經(jīng)營(yíng)為一體，具有獨(dú)立法人資格的綜合性公司。占地面積11400平方米，建筑面積7400平方米。本公司技術(shù)力量雄厚，設(shè)備先進(jìn)，產(chǎn)品質(zhì)量上乘。公司自88年4月成立以來(lái)，研制開發(fā)生產(chǎn)了循環(huán)水式多用真空泵、低溫冷卻液循環(huán)泵、旋轉(zhuǎn)蒸發(fā)儀、低溫恒溫?cái)嚢璺磻?yīng)浴、攪拌器、數(shù)顯小型真空干燥箱、玻璃反應(yīng)釜、電加熱器等七大系列四十多個(gè)型號(hào)的教學(xué)儀器和設(shè)備。

　　公司吸收國(guó)內(nèi)外先進(jìn)技術(shù)，積極研制開發(fā)新產(chǎn)品，內(nèi)部管理上檔次上水平，在國(guó)內(nèi)同行業(yè)中享有較高的聲譽(yù)：同行業(yè)首家通過ISO9001國(guó)際質(zhì)量體系認(rèn)證；教育部世行貸款、師范教育發(fā)展項(xiàng)目等公開招標(biāo)中連續(xù)中標(biāo)，被省科技廳認(rèn)定為河南省高新技術(shù)企業(yè)；連續(xù)十年鄭州市重合同、守信用企業(yè)；河南省重合同、守信用企業(yè)；河南省優(yōu)質(zhì)產(chǎn)品商標(biāo)企業(yè)；河南省技術(shù)監(jiān)督局授"質(zhì)量重點(diǎn)跟蹤企業(yè)"；河南省產(chǎn)品質(zhì)量監(jiān)督檢驗(yàn)所授予"產(chǎn)品質(zhì)量信得過"單位，中國(guó)市場(chǎng)監(jiān)測(cè)中心授予"中國(guó)講誠(chéng)信、守合同、重質(zhì)量典范企業(yè)"、鄭州市技術(shù)監(jiān)督局授予"質(zhì)量、計(jì)量信得過單位"。
　　本公司守信譽(yù)、重合同，以高質(zhì)量、性能優(yōu)的產(chǎn)品和完善的售后服務(wù)竭誠(chéng)為醫(yī)藥、化工、食品等領(lǐng)域以及各大專院校實(shí)驗(yàn)室服務(wù)。

 

　Zhengzhou Greatwall Scientific Industrial & Trade Co.,Ltd. is a comprehensive company merging research, development, production and operation into a single whole. Since the establishment in April, 1988,the company has developed teaching instruments and equipment including water circulating type multipurpose vacuum pump, low temperature cooling liquid circulating pump, low temperature cycling pressure pump，low temperature（vacuum）pump，digital-control super low temperature constant temperature slot，chemical reaction experiment device，digital display direct-current stepless speed adjustment treater, glass container quick baker, digital display small vacuum dry box, freezing vacuum dry box and electric heater.
　　The company enjoys quite good credit among the same trade in China. It is the first company of passing ISO9001 international quality system authentication. Its projects of the loan from the World Bank and Normal Education Development of the Ministry of Education, Development All Over Country, Key Subjects Development, Higher Education Development All Over Country have won the biddings in the open tenders in succession. It has been designated as an enterprise paying attention to contract and adhering to credit of Zhengzhou City for 10 years in succession, an enterprise with fine-quality products' brands Of Henan Province, won the title of "Enterprise of Key Quality Following Up" From Technical Supervision Bureau of Henan Province, " Unit With Reliable Quality and Metering " from Technical Supervision Bureau of Zhengzhou City，"China model enterprise paying attention to Contract and Quality，Adhering to Credit" from China market monitoring center.