水利工程工程
展开路桥作业过程及投项目融资构建，拥有着铁路桥古建筑项目作业过程总包制一层资格证书，沥青路面市政项目 、沥青路面、铁路桥梁市政项目 古建筑项目项目 技术专业经营权制制一层资格证书和铁路桥养生各种类型资格证书相应队道古建筑项目项目 技术专业经营权制制下级、自建房古建筑古建筑项目作业过程总包制三级视频等资格证书，逐一在我们国家外建设大、大型铁路桥梁市政项目 2800多座，建设各部铁路桥里程表达2.几千km/h。
; 深入推进铁路桥项目流程建设建筑建设项目流程建设建筑建设及复属项目流程建设建筑建设、铁路桥项目流程建设建筑建设养生项目流程建设建筑建设、新形食材制做、精加工及销售额，稳定铁路桥项目流程建设建筑建设的的广告制做发部等金融业务，应有铁路桥项目流程建设建筑建设沥青路专业的承包制两级中小公司综合条件证书证书、交通线安全防护装置建筑综合条件证书证书、第二类甲乙级、三种甲乙级铁路桥项目流程建设建筑建设养生项目流程建设建筑建设综合条件证书证书及疲劳试验检侧丙级综合条件证书证书。产品研发的全国一是台自由知识点房权、国家地区“863筹划”项目流程——复拌式制热电加热型现厂热降解养生高铁列车和“路实牌”密封垫胶、冷补料等养生食材以顺利校园推广策略市厂。
开始道路、高速国道项目水利工作项目桥各方面的项目水利工作监理员、冲击应力测试、监测数据、装修设计、资讯、招项目水利工作项目项目招标经销商服务于等服务，都有高速国道项目水利工作项目交通高速国道项目水利工作项目运输部道路项目水利工作项目项目水利工作监理员甲级自身水利工作证书的3个、项目水利工作项目实际勘察乙级自身水利工作证书的多个、道路企业项目水利工作项目装修设计丙级自身水利工作证书的多个、道路项目水利工作项目冲击应力测试检查整体甲级自身水利工作证书的多个，冲击应力测试检查整体乙级自身水利工作证书的多个，实验操作室均借助了CMA计量校准认真。
Projects Construction
HTIG carry out road and bridge construction. HTIG owns Grade A qualification of general contractor for highway engineering construction, Grade A qualification of professional contractor of roadbed, road surface, bridge engineering and various qualifications for road services, Grade B qualification of professional contractor of tunnel engineering, Grade C qualification of general contractor of housing construction, etc. It has constructed over 2800 large and medium-sized bridges and 21,000km of various kinds of roads domestically and abroad.
HTIG carries out road constructions and ancillary constructions, road maintenance, producing and selling new materials, advertisement services along expressways, etc. It owns Grade C qualification of professional contractor of road surface, qualification of construction of traffic safety facilities, qualification for maintenance of highways of Grade A and B under Type B and Type C, and Grade C qualification of testing and detection. HTIG has launched maintenance materials (Lushi Brand sealant and cold-patch) and the mixing hot air heating regeneration site maintenance train which is the first one withproprietary intellectual property right in China and is listed in the national “863 program”,.
HTIG carries out supervision, testing, detection, designing, consulting, bidding agent services, etc. It owns many kinds of qualifications, such as three Class A qualifications for supervision of roads and bridges constructions issued by the Ministry of Communications and Transportations, one Class B qualification for testing of road constructions, two Class C qualifications for testing and examination, etc. Its laboratory has passed CMA measurementauthentication.