(4-traders.com) Lack of transparency by corporate-bond issuers poses risks, some investors say By Shen Hong and Mia Lamar SHANGHAI -- China's vast corporate-bond market may be opening up to foreign investors as never before. But many are worried that companies issuing debt here remain too much of a closed book. When Evergreen Holding Group Co.,...http://www.4-traders.com/INDUSTRIAL-AND-COML-BANK-6499173/news/Industrial-and-Coml-Bank-of-China-Bonds-in-China-Are-Too-Murky-for-Some-WSJ-22495687/