changsha design and research institute-凯发官网地址下载

 established in 1978, the changsha design and research institute specializes in chemical mining, chemical, light industry and urban planning, industrial and civil construction, engineering surveys, design, and environmental impact studies. it has grade-a design qualifications for chemical, mining, architecture and environmental protection, grade-b design qualifications for petrochemical, medicine, metallurgy, gas, waste water and off-gas planning, as well as a grade-a certificate for engineering survey, supervision, consultation and lump-sum contract.