壓力容器、壓力管道
Pressure vessel, pressure pipeline
熱力工程
Thermal engineering
輕工、市政、商物糧行業
Light industry,municipal, commercial grain industry
環境工程、城市給排水
Environmental engineering,urban water supply and drainage
工業及民用建筑行業
Industrial and civil construction industry
天然氣運輸管網工程
天然氣運輸管網工程
化工新材料、新能源
New chemical materials, new energy
城市燃氣、液化石油氣
City gas, liquefied petroleum gas
醫藥行業
Pharmaceutical industry
石油及化學品儲運
Oil and chemical storage and transportation
化工涂料行業
Chemical coating industry
生物化工行業
Biochemical industry
精細化工、化工農藥行業
Fine chemical, chemical and pesticide industry
有機、石油化工行業
Organic, petrochemical industry
化肥、酸堿行業
Fertilizer,Acid and alkali industry
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