The Khao Plong Stadium ( Thaiเขา พ ลอง ส เต เต เดี้ย ) or Chai Nat Provincial Stadium ( สนาม กีฬา จังหวัด จังหวัด ชัยนาท ) is a stadium in Chainat in Chainat Province , Thailand . It is currently used for soccer games and is the home stadium of Chainat Hornbill FC, which plays in the Thai League . Until 2011 the stadium had 5574 spectators. After the renovation, the stadium can now hold 12,000 spectators. The stadium is owned and operated by the Chai Nat Provincial Administration Organization.