MESSAGE FROM CHAIRMAN
Mechanical And Electrical Engineering Construction General Contracting Level 1
Construction Engineering General Contracting Level 2
Electric Power Engineering Construction General Contracting Level 2
Professional Contracting of Building Decoration and Renovation Projects Level 1
Fire Protection Facility Engineering Professional Contracting Level 1
Waterproof, Anti-Corrosion and Thermal Insulation Engineering Professional Contracting Level 2
Ground Foundation Engineering Professional Contracting Level 3
Construction Labor
Petrochemical Engineering Construction General Contracting Level 1
Municipal Public Engineering Construction General Contracting Level 2
Metallurgical Engineering Construction General Contracting Level 2
Professional Contracting for Building Mechanical and Electrical Installation Engineering Level 1
Professional Contracting Level One for Lifting Equipment Installation Engineering
Steel Structure Engineering Professional Contracting Level 2
Bridge Engineering Professional Contracting Level 3
Special Engineering (Structural Reinforcement) Professional Contracting
