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Related Party Transactions (Details Narrative)	Dec. 31, 2020
Mr. Guangde Cai [Member]
Ownership percentage	95.00%

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

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- Details

Name:	us-gaap_RelatedPartyTransactionAxis=WETH_MrGuangdeCaiMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: