Business scope: Production,
Processing,
Production,
Processing,
Sale,
Minerals,
Oxygen,
Liquid Argon,
Liquid Nitrogen,
Nitrogen,
Zinc Sulfate,
Operate,
Liquid Oxygen,
High Purity Argon,
Import And Export Of Goods And Technology,
Medical Oxygen,
Mixed Gas,
Machining And Manufacturing,
High Purity Nitrogen,
To Develop,
...
Business scope: Training,
Refractory Material,
Green Project,
Engineering Design,
Non Metallic Mining And Dressing Industry,
Medical Drugs,
Construction And Industrial Insurance Part Time Agency,
Auto Transport And Repair,
Computer Hardware,
Steel Smelting And Rolling Product Processing,
Engineering Supervision,
Refined Oil Retail,
Building Materials,
Technical Services,
Import And Export Business,
Medical Oxygen,
Property And Casualty Insurance,
Gaseous,
Motor Vehicle Insurance,
Software,
...