I ching belongs to the fire industry: high fever, gunpowder, bright industry, lighting, flammable products, oil, wine, gas, processing, manufacturing, remanufacturing factory, repair, food, buffet, hot food, handicrafts, perm, decorative items, casting, department stores, clothing, printing, cosmetics and beauty, mutton stove, chemistry. Lighting, lighting, optics, high heat, liquid heat, flammable combustion, or oil, wine, hot food, handicrafts, machined products, factories, manufacturers, clothing and hat shops, Li Dianfa Institute, cosmetics, all personal decorative items. Military circles, song and dance art [folk business], department stores, printers, sculptors, critics, psychologists and speakers all belong to them.