Automated electronic technology research and development; daily necessities, Wujinjiaodian, knitted textiles, detergents, cosmetics, food, household products, packaging materials, rubber and plastic products, textile auxiliaries, craft gifts, paper products, mechanical accessories, computer software and hardware, computer consumables, communication equipment, leather products, office supplies, household appliances, health care products, stainless steel products, aluminum alloy products, anti-corrosion insulation materials, kitchen utensils