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Power safety appliance and tool inspections

        As an excellent environment-friendly enterprise in China, we can provide detection and identification for the potential environment and occupational health hazards in the office areas and production areas of power systems’ power supply bureaus, power supply stations, substations, business halls and so on and detection and evaluation for the potential HES hazards of air pollutants, water pollutants, ash pollutants, noise pollutants and electromagnetic radiation pollutants, and total solutions for the planning, on-site investigations, sampling, analysis, reporting, evaluation, improvement suggestions and consultation of evaluations for the HES hazards of power systems according to the existing applicable valid national standards, industry standards and local standards and the related regulations of the state as well.

1. Occupational health hazards

Area  Place  Test item
Confined or poor-ventilated areas (confined space) Outdoor cable tunnels, cable ducts, tube wells and cable galleries O2, CO2, CO, N2, dust, etc.
Machine rooms and cable vaults
Reference rooms, utility rooms and warehouses
Areas tending to generate toxic or harmful gas Kitchens, garages, drainage pipe ducts, anaerobic tanks and storage battery rooms CH4, H2, CO2, CO, etc.
SF6 equipment rooms and use areas SF6 and O2
HFC-227ea protection areas and cylinder rooms HFC-227ea
Appliance and tool rooms, warehouses and reference rooms HCHO, NH?, dust, etc.
Oil warehouses or storage places CH4, H2, H2S, C3H6O, etc.
Flammable gas warehouses or storage places
Paint warehouses or storage places Benzene series, NH?, HCHO, etc.
Pesticide and drug warehouses or storage places Organophosphorus pesticides, organochlorine pesticides, organonitrogen pesticides, drug compounds, etc. 
Places using laboratory chemicals: substation laboratories and test rooms Aromatic hydrocarbons, alkanes, alcohols, etc.
Newly decorated rooms TVOC, HCHO, C6H6, NH? and Rn
Crowded areas Conference rooms, training rooms and business halls Temperature, humidity, TVOC, HCHO, C6H6, C7H8, C8H10, NH?, inhalable particulates, fresh air volume, ventilation rate, etc.
Office areas
Dining rooms
Guest rooms
Areas tending to generate bacteria/or germs Medical centers Total bacterial count
Air conditioning engine rooms
Area needing lighting Working places except for factory buildings, instrument panels and machines’ rotating parts, office areas, warehouses and reference rooms Indoor lighting
Stairways, corridors, passages and warehouse Emergency lighting
Power distribution rooms, substation control centers, high voltage rooms, indoor equipment rooms, battery rooms and relay protection rooms Emergency lighting/standby lighting
Guard rooms, substations and outdoor parking lots Outdoor lighting
Noisy areas Communication engine rooms, monitoring rooms, automation machine rooms, power distribution rooms, elevator machine rooms, air conditioning engine rooms, information centers and pump rooms Occupational noise
Business halls
Substation high voltage rooms, control centers, main transformer areas and relay protection rooms
Areas with high-temperature work Safety appliance and tool rooms, warehouses, substations (outdoor) and areas with suburb lines Temperature 
Areas with low-temperature work Substations (outdoor) and areas with suburb lines
Areas with vibration Elevator machine rooms, air conditioning engine rooms and communication engine rooms Ambient vibration
Areas with radiation Power distribution rooms, information rooms, automation machine rooms, control centers and other office areas High-frequency electromagnetic field (electric field intensity and magnetic field intensity), ultrahigh-frequency radiation (electric field intensity and power density), microwave radiation (power density) and power-frequency electric field
Power supply stations, substation (control centers,main transformer, series reactor, circuit breaker, voltage transformer and other sensitive places covered by patrol route)

2. Environmental hazards

Area  Place  Test item
Areas for pollutant discharge Kitchens and dining halls Fume
Domestic sewage drainage outlet pH, chrominance, suspended matters, chemical oxygen demand, biochemical oxygen demand, animal and vegetable oils, phosphate, ammonia nitrogen, anionic surfactant, etc.
Drainage outlet for the wastewater of laboratories and test rooms pH, chrominance, suspended matters, chemical oxygen demand, biochemical oxygen demand, petroleum, total phosphorus, total nitrogen, volatile phenol, etc.
Boundaries of buildings such as office buildings, business halls and substations Noise at boundaries
Outlet for the chilled water and cooling water of air conditioners pH, conductivity, turbidity, hardness, chemical oxygen demand, biochemical oxygen demand, petroleum, sulfate, chloride, ammonia nitrogen, total iron, etc.
Areas affected by external factors Ambient air of the substations and business halls close to industrial pollution sources SO2, NO2, ozone, ammonia, total suspended particulates, inhalable particulate, malodorous gas, etc.
Office drinking water intakes, tap water reservoirs and tap water outlets Physical and chemical indexes, microorganism, anion, metals, organic matters, etc.
Greening soil pH, moisture, Pb, Cd, Cu, Zn, total Cr, As, Hg, etc.


  • Headquarters
  • Anhui
  • Beijing
  • Chongqing
  • Fujian
  • Guangdong
  • Guangxi
  • Hainan
  • Heilongjiang
  • Henan
  • Hubei
  • Hunan
  • Jiangsu
  • Jiangxi
  • Jilin
  • Liaoning
  • Shaanxi
  • Shandong
  • Shanghai
  • Sichuan
  • Tianjin
  • Zhejiang
  • Guangzhou

    Tel:+86-20-38699960 38699961
    Fax:+86-20-38698685 38695185
    Address:Guangzhou City, Whampoa  Avenue Tianhe District Xiping Yun Road No. 163>Consult a map
  • Hefei

    Address:Hefei City Economic and Technological Development Zone Furong Road 268 Furong standard workshop 2#-A south 2consult a map
  • Wuhu

    Address:No. 3, No. 3, Wanda Plaza, Jinghu District, Jinghu District, 1413-1414consult a map
  • Beijing

    Tel:+86-10-60936218 60936200
    Address:Beijing Liangshuihe Yizhuang Economic Development Zone, two Street No. 8 Han enterprise Bay 5 building B block one or two layerconsult a map
  • Chongqing

    Address:62, Neptune, Neptune, B, 3-2 of Xingguang Avenue in the northern New Area of Chongqing Cityconsult a map
  • Xiamen

    Address:3 floor, innovation building, 1300 Jimei Avenue, Jimei District, Xiamenconsult a map
  • Shenzhen

    Tel:+86-755-86218233 86242294
    Address:No. 12 Qinghua Road, No. 12, Guanlan street, Longhua new area, Shenzhen City, Guangdong Province, it is the 4 floor of the groupconsult a map
  • Guangzhou

    Tel:+86-20-38699960 38699961
    Fax:+86-20-38698685 38695185
    Address:Guangzhou City, Whampoa  Avenue Tianhe District Xiping Yun Road No. 163consult a map
  • Zhuhai

    Address:Zhuhai city Xiangzhou District Nanping South Road No. 32 Building 4, 311 cultural and Creative Parkconsult a map
  • Dongguan

    Address:Changping chamber of Commerce building, Changping Town, Dongguan, Dongguanconsult a map
  • Zhongshan

    Address:Zhongshan City Highway No. 2 in Shiqi District Anne Ken commercial building 13 block Fconsult a map
  • Nanning

    Address:Guangxi City, Nanning National Road No. 166 building 2215 East International T2consult a map
  • Haikou

    Address:Room 1208, China World Trade Center Avenue Jialing mansion, Haikouconsult a map
  • Harbin

    Address:Room A, room A, No. 331, No. 331, West Dazhi street, Nangang District, Nangang Districtconsult a map
  • Zhengzhou

    Address:12 University Science Park, No. 11, Changchun Road, Changchun Road, Zhengzhou City, Henanconsult a map
  • Luoyang

    Address:Xigong District of Henan province Luoyang City Kaixuan Kerry Harbourside business room 1303consult a map
  • Wuhan

    Address:No. 488, Lu Mill Road, Hongshan District, Wuhanconsult a map
  • Changsha

    Address:Hunan high tech Zone Changsha Lu Valley Yuyuan building B8 building of radio measurementconsult a map
  • Suzhou

    Address:19 house 1701 (Wanda Plaza C building), 3188 people's road, Suzhou District, Suzhouconsult a map
  • Nanjing

    Address:Shuanglong road in Jiangning District of Nanjing City, No. 1118 Building 1 Room 518 Kingland xinduhuiconsult a map
  • Wuxi

    Address:High tech Zone Wuxi City Linghu Road No. 200 Chinese Sensor Network International Innovation Park building F8consult a map
  • Nanchang

    Address:Ziyang road in Nanchang city high tech Development Zone of Jiangxi Province, No. 3333 new green city 12 floor room 1201consult a map
  • Changchun

    Address:Room 421 and 423, seat A, No. 2499, Changchun high tech Industrial Development Zone, Wei Shan Roadconsult a map
  • Dalian

    Address:Room 1902, Zhujiang International Building, No. 99, new opening Road, Xigang District, Dalianconsult a map
  • Shenyang

    Address:Hunnan wavesource street in Shenyang city of Liaoning Province, No. 16-13, international emerging industrial park 14 Building 2 consult a map
  • Xi'an

    Tel:+86-29-88765096 81775481
    Address:The one or two layers of science and technology C households on the No. 32 well of the new industrial park, the new industrial pconsult a map
  • Qingdao

    Address:One floor, No. 2, Qingdao high level talent center, No. 152, Zhuzhou Road, Laoshan District, Qingdaoconsult a map
  • Ji'nan

    Address:Ji'nan hi tech Zone, union fortune square, building 1, 805consult a map
  • Shanghai

    Address:No. 1188 Yongjing Road, Jiading District, Shanghai, Shanghaiconsult a map
  • Chengdu

    Address:Chengdu three Wuhou District Road, No. 9 East Vuko Conte Incubation Park building two floor 3 floorconsult a map
  • Tianjin

    Address:Tianjin Saida emerging Xiqing economic and Technological Development Zone Industrial Park G block 1,2consult a map
  • Hangzhou

    Address:Room 168 of Hangzhou Xiasha diocese school, room 1110-1114, yiff science and technology building, School of modern science and tconsult a map
  • Ningbo

    Address:Room 901, room B, No. 95 business building, No. 586, Jiangnan Road, Ningbo high tech Zoneconsult a map

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Guangzhou radioand television metrology testing Limited by Share Ltd Copyright ICP 11014689 -2, Guangdong Province