General projects: Technical service, technology development, technology consultation, technology exchange, technology transfer, technology promotion; Manufacture of daily glass products; Sales of daily glass products; Ordinary glass container manufacturing; Glass fiber reinforced plastic products manufacturing; Glass fiber reinforced plastic products sales; Glass instrument manufacturing; Glass instrument sales; Technical glass products manufacturing; Technical glass products sales; Mold manufacturing; Mold sales; Cork products manufacturing; Cork products sales; Manufacture of daily wood products; Daily sales of wood products; Paper product manufacturing; Paper products sales; Packaging services; Packaging materials and products sales; Sales of metal products; Hardware products retail; Sales of electronic products; Internet sales (except sales of goods that require a license); Import and export of goods; Technology import and export; Import and export agent (except for items subject to approval according to law, independently carry out business activities according to law with business license)