hedp,hedp阻垢剂,羟基乙叉二膦酸,HEDP螯合剂,水质稳定剂hedp,缓蚀阻垢剂HEDP,HEDP生产厂家,HEDP价格
深圳艾灵水族科技有限公司
陕西安得科技实业有限公司
正泰实业有限公司
单体药剂,工业循环水药剂,锅炉药剂,化学清洗剂,其他药剂,上海久安水质稳定剂厂有限公司

ChinaJikanResearchInstituteofEngineeringInvestigationandDesignCo,Ltd.IthasacomprehensiveengineeringsurveyclassA,engineeringconsultingclassA,architecturalengineeringandmunicipalengineeringdesignclassA,engineeringsurveyingandmappingclassA,geologicaldisasterassessment,survey,design,construction,foundationandfoundationengineeringconstructionclassA,urbanandruralplanninganddesign,landscapedesign,construction,etc.issuedbytheMinistryofconstruction,nationaldevelopmentandReformCommission,StateBureauofSurveyingandmapping,Ministryofenvironmentalprotection,Ministryofrailways,etcTheprojecthaspassedthecertificationofqualitymanagementsystem,environmentalmanagementsystemandoccupationalhealthandsafetymanagementsystem,andcanprovideurbanandruralplanning,planningconsultation,engineeringsurvey,engineeringdesign,engineeringsurveyingandmapping,engineeringdetection,engineeringconstructionandprojectmanagementrelatedtoengineeringconstructionManagementandengineeringgeneralcontractingandotherall-round,wholeprocessservices.