Business scope: Gypsum Products,
Sale,
Building Materials,
Import And Export Of Goods Or Technology,
Metal Material Sales,
Sales Of Plastic Products,
Hardware And Plastic Products,
Owned Property Lease,
Dental Medical Device Products,
Dental Material,
Research And Development Of Special Electronic Materials,
Clock,
Gift,
Jewelry And Materials,
Operating E Commerce,
Mechanical Equipment,
Casting Material,
Accessories,
Technology Development Of Energy Saving Materials,
Heat Resistant Material,
...