24424
At present , nearly 70 large projects , with 10 million US dollars being invested in each , have already spread out in a belt standing tall with more than 100 square kilometers along the 20 kilometer Gold Coast of Ningbo 's Beilun district , forming a recently emerging large industrial economic belt with leading industries such as petrochemical , iron and steel and developing subsidiary industries such as electric power , machinery , electronics , light industry and textile , building materials , plastic cement , etc .
 70, 10 million US dollars, more than 100 square kilometers, 20 kilometer, Gold Coast, Ningbo, Beilun
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 70, 10 million US dollars, more than 100 square kilometers, 20 kilometer, Gold Coast, Ningbo, Beilun