A formal letter in Chinese, dated 22/2/2010, addressed to "沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪沪�