Unit issuing certificate	Name & Grade of work qualification	Unit holding certificate
Ministry of Construction	Electronic system work and its matching facilities Grade A qualificalion	Shanghai Institute of Microwave Technology
	Building work Grade B qualificalion	Marine Design & Research Institute of China, Architecture Division
	Design of ocean special work (offshore ocean work)Grade A	Marine Design & Research lnstitute of China
	Intelligent building: grade A	Shanghai East-China Computer Co.,LTD
State Environment Protection Bureau	Work of treatment of environmental pollution (waste water) grade B	Marine Design & Research lnstitute of China, Environment Engineering Dept
	Work of treatment of environmental pollution (waste water, noise, solid waste) grade B	Shanghai Marine Equipment Research lnstitute, Environment Engineering Dept
	Work of treatment of environmental pollution (waste water, noise, solid waste) grade B	Shanghai Marine Diesel Engine Research lnstitute
	Work of treatment of environmental pollution (noise) grade B	China Ship Scientific Research Center,Shanghai Branch
Ministry of Electronics(original)	Design & Construction Of Electronic System Work 2nd grade enterprise	Shanghai Institute of Microwave Technology
China State Shipbuilding Co.(original )	General contractor, grade B	Shanghai Marine Equipment Research Institute, Work General Contractor Co.LTD ,
	General contractor, grade B qualification	Shanghai Yongqiang Technology Engineering Co.. LTD
Ministry of Labor, Supervision Bureau of Safety, Pubic Health & Boiler Pressure Containers (Originally Shanghai Marine Industry General Co., Matching Equipment Bureau	Design unit of container pressure	Shanghai Marine Equipment Research Institute
Shanghai Municipal Construction Commission	Construction of Electronic Work, 3rd grade enterprise	Shanghai Zhongheng Information Industry Co., LTD
	Integration of Building lntellectualization sub-system (design, construction) not grading	Shanghai Zhongheng Information Industry Co., LTD
Shanghai Fire Bureau	Fire automatic alarm system	Shanghai Zhongyuan Electronic Technology Engineering Co.. LTD
	Gas fire extinguishing system Grade B qualification	Shanghai Zhongyuan Electronic Technology Engineering Co.. LTD
Shanghai Public Security Bureau,Technical Protection Office	Design & Construction of Public Safety Protection Works 1st grade operating qualification	Shanghai Zhongyuan Electronic Technology Engineering Co.. LTD
Shanghai Administration Office of Equipment Maintenance Market	Qualification of Enterprise Engaged in Maintenance of Generating Equipment	China Ship Science Research Centre,Shanghai Branch