Questcorp Mining Inc. (CSE: QQQ,OTC:QQCMF) (OTCQB: QQCMF) (FSE: D910) (the ‘Company’ or ‘Questcorp’) is pleased to announce that drilling has commenced on its La Union Project in northwest Sonora, Mexico. This work is being carried out by property vendor and operator Riverside Resources Inc. (TSXV: