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Welcome to AT Oil and Gas Development Mall !
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Service Scope:Suitable for all kinds of oil and gas pipeline
Service performance:Service market covers: PetroChina, Sinopec, national pipeline network
Qualification capacity:China Anti-corrosion Construction (Grade I) Qualification and Safety Qualification Professional Contracting of Waterproof, Anti-corrosion and Thermal Insulation Engineering (Grade II) Qualification Certification of Inspection and Testing Institutions (CMA) China National Accreditation Service for Conformity Assessment (CNAS)
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+86 400-881-5588
If you have any questions, please contact online customer service.
(Monday to Friday, 10:00 am-17:00 pm, Beijing Time)
Beijing Public Security Network, No. 11010502051174
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