CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($)	3 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Details
Revenues	$ 3,881,832	$ 5,287,855
Revenues - related parties	2,386,628	1,751,823
Total revenues	6,268,460	7,039,678
Cost of revenues	2,768,062	5,262,992
Cost of revenues - related parties	2,617,569	1,609,508
Total cost of revenues	5,385,631	6,872,500
Gross profit	882,829	167,178
Operating expenses:
Selling expenses	368,812	310,915
General and administrative expenses	414,643	473,176
Research and development expenses	355,713	361,438
Total operating expenses, net	1,139,168	1,145,529
Loss from operations	(256,339)	(978,351)
Other income (expenses):
Other income (expenses)	(423,107)	1,065
Grant income	0	566
Interest income	1,652	231
Interest expense - related party	(5,254)	(16,807)
Interest expense	(67,069)	(62,531)
Total other expenses	(493,778)	(77,476)
Loss operations before income taxes	(750,117)	(1,055,827)
Provision for income taxes	0	0
Net loss	(750,117)	(1,055,827)
Less: net loss attributable to noncontrolling interest	(289,924)	(393,228)
Net loss attributable to Sunwin Stevia International, Inc.	(460,193)	(662,599)
Comprehensive loss:
Net loss	(460,193)	(662,599)
Foreign currency translation adjustment	10,033	131,176
Total comprehensive loss	(450,160)	(531,423)
Less: comprehensive gain attributable to noncontrolling interest	3,692	48,529
Comprehensive loss attributable to Sunwin Stevia International, Inc.	$ (453,852)	$ (579,952)
Earnings per common share attributable to Sunwin Stevia International, Inc.:
Net loss per common share attributable to Sunwin Stevia International, Inc. - basic and diluted	$ (0.00)	$ (0.00)
Weighted average common shares outstanding - basic and diluted	199,632,803	199,632,803