317438
The first major skateboard brand to enter China was Powell Peralta , who in the early 90 's gave Chinese skaters a taste of the skateboarding by organizing a skateboard club , sponsoring contests and bringing over famous professional skateboarders .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None