electromechanical equipment installation • production process equipment installation • installation of utility equipment |
electrical engineering • 35kv below power supply and distribution works • equipment power distribution engineering • lighting and lighting engineering • grounding system |
air conditioning and ventilation engineering • clean air conditioning system • comfort air conditioning system • exhaust system • laboratory fume hood system • air conditioning automatic control system • industrial and civil central air conditioning |
pipeline engineering • water supply and drainage pipeline project • refrigeration and heating pipeline project • steam pipeline engineering • compressed air pipeline project • special gas pipeline project • high purity gas pipeline project • pipeline engineering for purified water and process materials • chemical fluid pipeline engineering |