R&D and sales of glass products, glassware, glass instruments, glass bottles, bottle cap roasted flowers, frosted sand, carton, glass crafts, packaging machines, glass packaging products production and sales, shrink film, packing tape, tape, mold, tray, plastic products and raw materials, daily necessities, building materials, electronic products (except medical equipment) sales, plastic packaging boxes and containers manufacturing, sales, packaging decoration and other printing, self-operated and agent import and export business of various commodities and technologies ( Except for commodities and technologies restricted or prohibited by the state). (For projects subject to approval according to law, business activities can only be carried out after approval by relevant departments)