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Related Party Transactions (Details)
1 Months Ended 12 Months Ended
Jun. 30, 2018
Mar. 31, 2018
USD ($)
Mar. 31, 2018
EUR (€)
Jan. 31, 2018
Dec. 31, 2023
USD ($)
Dec. 31, 2023
EUR (€)
Dec. 31, 2022
USD ($)
Dec. 31, 2022
EUR (€)
Dec. 31, 2021
USD ($)
Dec. 31, 2021
EUR (€)
Dec. 31, 2020
USD ($)
Dec. 31, 2020
EUR (€)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
EUR (€)
Dec. 31, 2018
USD ($)
Related Party Transactions (Details) [Line Items]                              
Unsecured long term loans   $ 288,000 € 250,000   $ 11,500 € 10,000 $ 69,000 € 60,000 $ 69,000 € 60,000 $ 69,000 € 60,000 $ 69,000 € 60,000  
Repaid loans to related party                       1,000   $ 385,420
Interest expenses for loans from related parties                     43,835   632,251   95,091
Cost of revenue                     857,060   14,171,135   27,726,833
Inventories purchased from related parties                     0   0   26,698
Sales [Member]                              
Related Party Transactions (Details) [Line Items]                              
Cost of revenue                     0   178,636   $ 1,448,533
Related Party Transaction [Member]                              
Related Party Transactions (Details) [Line Items]                              
Unsecured short term loans from related parties                     49,350   4,791,403    
Repaid loans to related party                     $ 0   $ 1,080,947    
Related party transaction, description       the Company entered into a loan agreement with Dandan Liu. In May 2018, the agreement was amended to, among others, reclassify unpaid interest payable to the principal of the loan, resulting in an increase of principal from RMB3,000,000 (approximately $466,000) to RMB3,030,000 (approximately $471,000) and increase the interest rate from 3% to 15%. Interest rate will be 24% for the period past due. In March 2019, the agreement was further amended to, among others, reclassify unpaid interest payable to the principal of the loan, resulting in an increase of principal to RMB3,484,500 (approximately $539,000) and extend the maturity date from January 2019 to May 2019.                      
Related Party Transaction [Member] | Minimum [Member]                              
Related Party Transactions (Details) [Line Items]                              
Interest rate for loans outstanding                     0.00% 0.00%      
Related Party Transaction [Member] | Maximum [Member]                              
Related Party Transactions (Details) [Line Items]                              
Interest rate for loans outstanding                     25.00% 25.00%      
Individual [Member]                              
Related Party Transactions (Details) [Line Items]                              
Related party transaction, description the Company entered into a loan agreement with Yuxiang Qi. Interest rate was 15% during the loan period and 24% for the period past due. In March 2019, the agreement was amended to, among others, reclassify unpaid interest payable to the principal of the loan, resulting in an increase of principal from RMB3,000,000 (approximately $462,000) to RMB3,405,000 (approximately $522,000) and extend the maturity date from December 2018 to May 2019.