Business scope: Sale,
Medical Mask Retail,
Petroleum Products,
Special Equipment For Oil Drilling,
Sales Of Labor Protection Products,
Petroleum Additives,
Minerals,
Chemical Additives,
Highly Toxic Flammable Explosive And Dangerous Chemicals,
Town Gas,
Auto Parts And Accessories,
Research And Development Of Petroleum Technology,
Approved Import And Export Business,
Motorcycles And Spare Parts,
Chemical Products,
Building Materials,
Equipment,
Daily Mask,
Non Medical,
Sale,
...