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Hello, welcome to the official website of Beijing SDL Technology Co., Ltd.

Stock code
002658

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Third-Party Testing Service

Service Introduction
Test items
Service features

Service Introduction

Beijing Huazhun Testing Technology Co., Ltd. was established in June 2014 with a registered capital of 20 million yuan. The company passed the inspection and testing agency qualification certification (CMA certification) organized by the Beijing Municipal Administration for Market Regulation and obtained the high-tech enterprise, ISO9001 "Quality ", health, environment" three-system certification, with an experienced service team and advanced hardware equipment, and currently has more than 1,100 testing capabilities, which can provide customers with fast and accurate services. The main business includes environmental monitoring and environmental protection-related technical services, environmental testing: water and wastewater, soil, solid waste, air and waste gas, noise, vibration, indoor air quality testing, oil and gas recovery testing, post-pollution discharge permit supervision, environmental protection completion acceptance Monitoring and other services.

Test items

Soil monitoring
Soil monitoring
- 1. GB 36600-2018 "Soil Environmental Quality Standard for Soil Pollution Risk Management and Control of Construction Land" Table 1 has 45 basic items (all items) and Table 2 has 36 other items
- 2. GB 15618-2018 "Soil Environmental Quality Agricultural Land Soil Pollution Risk Management and Control Standards" Table 1 8 basic items (all items), Table 2 3 other items (all items)
- 3. Soil fertility monitoring
- 4. Soil quality monitoring around centralized drinking water sources and key regulated enterprises
- 5. Soil quality monitoring around industrial parks
- 6. Investigation of soil conditions at suspected contaminated sites
- 7. Soil remediation monitoring
- 8. Detailed investigation of soil pollution status
- 9. Supervisory monitoring of soil environmental quality complaints and petitions
- 10. Monitoring of soil environmental quality of cultivated land/agricultural land
Water quality monitoring
Water quality monitoring
Surface water, groundwater, wastewater, and drinking water monitoring, including:
- 1. GB 8978-1996 "Comprehensive Wastewater Discharge Standard" has 11 first-class pollutants and 50 second-class pollutants
- 2. DB 11/307-2013 "Comprehensive Discharge Standard of Water Pollutants" (81 items)
- 3. GB 3838-2002 "Surface Water Environmental Quality Standard" (109 items in total)
- 4. GB/T 14848-2017 "Groundwater Quality Standard" (93 items in total)
- 5. GB 5749-2006 "Hygienic Standards for Drinking Water" 46 items
- 6. Surface water (river, lake) water quality monitoring
- 7. Cross-border section/compensation section water quality monitoring
- 8. Drinking water/mineral water quality monitoring
- 9. Comparative monitoring of water quality online monitoring equipment
- 10. Quality monitoring of enterprise sewage outlets
Ambient air monitoring
Ambient air monitoring
- 1. GB 3095-2012 "Ambient Air Quality Standard" Table 1 has 6 basic items and Table 2 has 4 other items
- 2. Dust fall analysis
- 3. Ambient air online equipment comparison monitoring
- 4. Ambient air quality automatic monitoring site optimization
- 5. Particulate matter component analysis
- 6. Ozone precursor analysis (118 VOCs PAMS+aldehydes and ketones+TO-15+non-methane total hydrocarbons)
- 7. Environmental impact assessment and ambient air quality monitoring
Pollution source and exhaust gas monitoring
Pollution source and exhaust gas monitoring
- 1. DB11/501-2017 "Comprehensive Emission Standard of Air Pollutants"
- 2. 11 items of industrial furnace exhaust gas
- 3. 44 items of production process waste gas
- 4. 30 items of GB 16297-1996 "Comprehensive Emission Standard of Air Pollutants"
- 5. Oil fume monitoring in catering industry
- 6. Comparative monitoring of pollution source online monitoring equipment
- 7. Gas station oil and gas recovery monitoring
solid waste monitoring
solid waste monitoring
- 1. GB 5085.3-2007 "Hazardous Waste Identification Standard - Identification of Leaching Toxicity" 17 items
- 2. GB 5085.1-2007 "Hazardous Waste Identification Standard" Corrosive
- 3. GB 24188-2009 "Sludge Quality of Urban Sewage Treatment Plants" Testing
- 4. Industrial solid waste monitoring
- 5. Monitoring of solid waste involved in environmental incidents
Vibration and noise monitoring
Vibration and noise monitoring
- 1. Noise monitoring at factory boundaries of industrial enterprises
- 2. Noise monitoring at construction site boundaries
- 3. Noise monitoring in social life
- 4. Railway boundary noise
- 5. Environmental noise
- 6. Road traffic noise
- 7. Environmental vibration in urban areas
Technical Training
Technical Training
- 1. Interpretation and training of monitoring technical specifications related to enterprise self-monitoring
- 2. Training on the "Pollution Discharge Permit System" and related laws and regulations
Technical consulting
Technical consulting
- 1. Technical consulting services for completion acceptance of construction projects
- 2. Technical consulting services for enterprise pollution discharge license post-supervision
- 3. Enterprise self-monitoring technical consulting services
- 4. Enterprise hazardous waste disposal and temporary storage technical consulting services
- 5. "Environmental Butler" one-stop "testing +" service
Pollutant discharge permit services
Pollutant discharge permit services
- 1. Application for pollution discharge permit
- 2. Precautions for supervision after pollutant discharge permit
- 3. Self-monitoring of corporate pollution
- 4. Requirements for pollution discharge permits under laws and regulations
- 5. Enterprise responsibilities in the pollution discharge permit system

Service features

Provide customers with integrated environmental monitoring services for water, soil, air, sound, solid waste, and vibration
Taking customer satisfaction as the service standard, we provide customers with efficient and high-quality technical services.
Can carry out nationwide VOCs monitoring services