Sept 4 (Reuters) - China Agri-Products Exchange Ltd 0149.HK :
* Trading halt 0149.HK
* Says trading in shares of co has been halted at 9:00 a.m. on Friday, 4 September
* Seeks trading halt pending placing and issue of convertible notes of the company
* Source text for Eikon ID:nHKS5jF2xz