RELATED PARTY TRANSACTIONS, Due to Related Parties (Details)		12 Months Ended
		Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)	Dec. 31, 2022 USD ($)	Dec. 16, 2022 USD ($)	Dec. 16, 2022 EUR (€)
Amounts due to Related Parties [Abstract]
Amounts due to related parties		$ 10,468		$ 716,372
Other income		26,746
Antric GmbH [Member]
Amounts due to Related Parties [Abstract]
Amounts due to related parties	[1]	0		666,396
Equity method investments, related party					$ 2,674,500	€ 2,500,000
Percentage of equity interest acquired, related party					25.00%	25.00%
Payment for capital investments		1,977,380	€ 1,868,750
Zhejiang RAP [Member]
Amounts due to Related Parties [Abstract]
Amounts due to related parties		10,468		23,882
Jiangsu Rongyuan [Member]
Amounts due to Related Parties [Abstract]
Amounts due to related parties	[2]	0		23,194
Shanghai Hengyu [Member]
Amounts due to Related Parties [Abstract]
Amounts due to related parties	[2]	$ 0		$ 2,900

[1] The balance represented the capital injection payable to this related party. On December 16, 2022, the Company invested EUR2,500,000 (approximately $2,674,500) in Antric GmbH to acquire 25% of its equity interest. For the year ended December 31, 2022, capital investment of EUR1,868,750 (approximately $1,977,380) was paid to Antric GmbH.

[2] The balance represented the payable of purchase of raw material to Jiangsu Rongyuan and service fee payable to Shanghai Hengyu . In July 2023 and December 2023, Shanghai Hengyu and Jiangsu Rongyuan were deregistered, respectively. Thus the balance of these related parties was written off and other income of $26,746 was recognized for the year ended December 31, 2023.