Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2021	Dec. 31, 2020
CURRENT ASSETS:
Cash and cash equivalents	$ 581,320	$ 1,805,417
Accounts receivable, net of allowance for doubtful accounts	64,421	38,814
Prepaid expenses and other receivables	562,623	132,644
Marketable securities	3,345,650	1,989,823
Total current assets	4,554,014	3,966,698
OTHER ASSETS:
Property and equipment, net	425,980	487,336
Intangible assets, net	107,782	156,767
Total other assets	533,762	644,103
Total assets	5,087,776	4,610,801
CURRENT LIABILITIES:
Short-term bank loans	6,426,211	6,446,139
Convertible note payable, net of unamortized debt discount	634,341	595,750
Accounts payable and accrued expenses	690,594	1,264,706
Other payable	1,043,802	932,220
Due to related parties	2,618,259	2,468,375
Deferred revenue		107
Total current liabilities	11,413,207	11,707,297
LONG-TERM LIABILITIES:
Long-term loan	4,864,577	4,940,420
Total liabilities	16,277,784	16,647,717
STOCKHOLDERS’ DEFICIT:
Preferred stock, Series A $0.001 par value; 50,000,000 shares authorized; 531,600 and 531,600 issued and outstanding at June 30, 2021 and December 31, 2020, respectively	532	532
Common stock $0.001 par value; 7,400,000,000 shares authorized; 238,424,776 and 172,883,475 shares issued and outstanding at June 30, 2021 and December 31, 2020, respectively	238,424	172,883
Additional paid-in capital	63,989,890	61,700,634
Retained earnings	(74,561,937)	(73,020,134)
Accumulated other comprehensive income	25,216	(13,246)
Total stockholders’ deficit attributed to SEII	(10,307,875)	(11,159,331)
Non-controlling interest	(882,133)	(877,585)
Total stockholders’ deficit	(11,190,008)	(12,036,916)
Total liabilities and stockholders’ deficit	$ 5,087,776	$ 4,610,801