Library processing. Official website of Hainan Vocational and Technical College of Economics and Trade shows that the computer in the library of the school can just go to the library to apply for a card. Hainan Province, referred to as "Qiong" for short, is the southernmost provincial administrative region in People's Republic of China (PRC), with Haikou as its capital. It is a special economic zone and a free trade pilot zone in China.