Who we are?



About US

QualiSafeTech provides the consulting services related to the quality, safety, environment protection, software development and professional technical services.

Service Scope

Quality Control Service

The 3rd Party inspection service is a conformity inspection based on the law, regulation, standard, specification and contract requisition.

QualiSafeTech provides the whole process supervision and inspection for the various materials(piping, fitting, valve etc.) and equipment( rotation machine, static machine) . Our professional areas are oil & gas(up stream, mid stream and down stream), mining industry,energy(thermal power, wind power, nuclear power etc.), rail transit and other infrastructure area.

Safety Management Service

The related services are covering:

Process Safety Services and Consequence Assessment

Risk Assessment in Multiple Phase (ODP to Commission) In Oil & Gas Project
Hazard and Operability Study (HAZOP)
Safety Instrument Level Analysis (SIL Level Determination)
Quantitative Risk Analysis (QRA)
Fire Explosion Analysis (FEA)
Diffusion Effects Analysis of Hazardous Fluid (incl. VOC) Leakage

Facility & Equipment Asset Integrity Management

Facility Condition (Noise, Vibration, Corrosion etc) Analysis
System Reliability Analysis Based on Failure Mode Database (RAM)
Risk Based Inspection & Maintenance Analysis of Static and Rotation Equipment (RBI and RCM)
Fit-For-Service & Life-Extension Analysis on Offshore Structure, Subsea Pipeline and Tank Farm
Failure Analysis / Root Cause Analysis (RCA)

HSE Management System and Site Service

Project Site HSE Staff Dispatching
HSE Management System Consulting
HSE Management System Training & Audit

Project Management

On behalf of the client, organize the management of the project implementation for the whole process or the specific stages. Assist the client to sign the contract with the EPC company or the other related parts as survey, design, supplier or construction companies. To carry out the supervision of the contracts implementation.

Insure the project goes successfully during all the links as design, purchasing, construction and commissioning. To control the budget as “Safety, Quality, Schedule, Investment, Settling”, and focus on the project management of integration, scope, schedule, cost, quality, human resource, communication, risk, purchase, accounts settling and final settlement etc.

Procurement Consulting Service

To save the cost and reduce the investment, based on the big database and good understanding for the domestic suppliers and manufacturers, QualiSafeTech can assist the clients to finish the work of inquiry, commercial and technical bidding documents, bidding evaluation etc. And also, QST can integrate the quality services to the client after finishing the purchase for the whole process manufacturing supervision and inspection.

Advanced Inspection Services

The related services are covering:

ILI for Subsea pipeline, underground pipeline, risers

Rotatory UT for thick & low pressure pipe
MFL for long distance, high pressure and bare pipe
RFT for low pressure, lined and tight bend pipe
Analysis on basis of inspection data incl. Residual Stress Analysis and Fit-for-Service
QualiSafeTech is an exclusively authorized cooperator of Russell NDE (RFT inventor) in oil & gas industry in China.

Advanced NDT for storage tanks, structures and process pipeline
MMMT for stress concentration scanning
AE for oil tank and structures
GWUT for process pipeline

Deep water (<1000m) facility inspection services

Visual Inspection

Route Survey

Underwater Acoustic Imaging

Software Development

Technical Software Development & Agent

To meet the increasing industrial safety demands, QST devotes itself to promote world leading technical software in Chinese market.

QST is an authorized agent exclusively focusing on offshore oil & gas in China for distributing Fluidyn software and related consulting services QST is also developing inspection software with the independent intellectual property, which has been applied in Special Equipment Inspection in China.


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