March 19 (Reuters) - Changfeng Energy Inc CFY.V :
* CHANGFENG ANNOUNCES BUSINESS UPDATE
* CHANGFENG ENERGY - ON MARCH 19, RIHENG ENERGY SIGNED A NATURAL GAS SUPPLY AGREEMENT WITH A CERAMIC MANUFACTURER IN SHIJIAZHUANG CITY, HEBEI PROVINCE
* CHANGFENG ENERGY INC - AGREEMENT OUTLINES THAT RIHENG ENERGY WILL SUPPLY NATURAL GAS TO CERAMIC MANUFACTURER FOR NEXT THREE YEARS
* CHANGFENG ENERGY INC - IT IS EXPECTED THAT RIHENG ENERGY WILL BEGIN SUPPLYING NATURAL GAS TO CERAMIC MANUFACTURER BY BEGINNING OF APRIL 2018