7055
Moreover , the bonded area has implemented a series of preferential policies towards enterprises entering the area : it has established a system of " no custom accounting " and established manuals and management ; for enterprises engaged in international trade and storage processing in the area , the equipment and materials needed are duty free , and domestic trade continuing to sell out of the bonded area is regarded as export , for which customs provides tax refunds , etc .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 None