Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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-Publisher FASB
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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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ORGANIZATION (Details Narrative) - shares	Jan. 14, 2021	Sep. 30, 2021	Dec. 31, 2020	Dec. 31, 2019
Ownership exchange percentage, description	the Selling Stockholders, who were then stockholders of Platinum (the “Selling Stockholders”), in exchange for 100% of the issued and outstanding capital stock of Platinum (the “Exchange Transaction”)
Liu Lina [Member]
Cancellation of shares held by related party	116,697,438
Exchange Agreement [Member] \| Maximum [Member]
Ownership percentage	99.00%
Common Stock Class A [Member]
Common stock shares issued		117,875,323	117,000,000
Common stock shares outstanding		118,177,885	117,000,000
Common Stock Class A [Member] \| Exchange Agreement [Member]
Common stock shares issued	117,000,000
Ownership percentage	100.00%
Common Stock Class A [Member] \| Chief Financial Officer, Treasurer and Secretary [Member]
Common stock shares issued	118,177,885
Common stock shares outstanding	118,177,885
Common Stock Class B [Member]
Common stock shares issued		4,447	0	0
Common stock shares outstanding		4,447	0	0
Common Class A [Member]
Common stock shares issued		118,177,885	117,000,000	0
Common stock shares outstanding		118,177,885	117,000,000	0
Common Stock Class B [Member] \| Chief Financial Officer, Treasurer and Secretary [Member]
Common stock shares issued	4,447
Common stock shares outstanding	4,447