Business scopeGeneral project: New membrane material manufacturing; Sales of new membrane materials: arts and crafts and ceremonial goods manufacturing (except ivory and its products); Office equipment consumables manufacturing; Sales of surface functional materials; Synthetic materials sales; Office equipment consumables sales; Office supplies sales; Import and export of goods, import and export of technologies, Internet sales (except sales of commodities requiring licenses); Offshore trading operations (except for projects subject to approval according to law, independently carry out business activities according to law with business licenses)