1. Agricultural product heat pump dryer: shiitake mushrooms, Tremella fuciformis, Auricularia auricula, chili peppers, yellow cauliflower, tea tree mushrooms, taro, dried vegetables, potato slices, bamboo shoots, cassava, starch, longan, lychee, banana slices, mango, jujube, jujube, edible mushrooms 2. Wood heat pump dryer: mahogany, rosewood, yellow pear wood, black acid branch wood, red acid branch wood, ebony, striped ebony, chicken wing wood, wood flooring, wood products; Bamboo products, bamboo skewers, bamboo plywood, bamboo flooring 3. Seafood heat pump dryer: sea fish, shredded squid, dried shrimp, abalone, sea cucumber, seaweed, shrimp skin, fish fillets 5. Industrial heat pump dryer: leather, fabric, gypsum blocks, silicon carbide micro powder, industrial gelatin, Buddha incense, bamboo stick incense, sludge 6. Heat pump dryer for traditional Chinese medicine: panax notoginseng, aniseed, morinda officinalis, dendrobium, yam, ganoderma lucidum, sea cucumber, honeysuckle, siraitia grosvenorii, cinnamon, ginseng, gerbera 7. Grain heat pump dryer: corn, peanuts, soybeans, dried beans, corn seeds, seeds 8. Meat product heat pump dryer: sausages, casings, preserved fish, preserved meat, preserved duck, sausages 9. Tea dryer: Pu'er tea, Tie Guan Yin tea, Gao Shan tea, green tea, black tea, citrus Pu tea, tea cake, chrysanthemum tea