SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)	Dec. 31, 2019	Apr. 30, 2019	Apr. 30, 2018
Period-End RMB:US Exchange Rate [Member]
Exchange Rate	6.9668	6.9668	6.8764
Period-Average RMB:US Exchange Rate [Member]
Exchange Rate	6.9668	6.9668	6.6146
Period-End HK:US Exchange Rate [Member]
Exchange Rate	7.7872	7.7872	7.8312
Period-Average HK:US Exchange Rate [Member]
Exchange Rate	7.8346	7.8346	7.8370