Sales of plastic packaging containers and tools for food; Sales of plastic products; Sales of packaging special equipment; Sales of industrial textile products; Packaging services; Sales of machinery and equipment; Sales of textile special equipment; Sales of rubber products; Sales of labor protection suppplies; Sales of high-performance sealing materials; Internet sales(except for the sale of Iicensed goods); Import and export of goods; Import and export of technology; Import and export agent; Manufacturing of knitting or crochet knitting and its products(except for projects subject to approval according to law, carry out business activities independentiy according to law with a business license)