Concentration and Major Customers and Suppliers	9 Months Ended
Sep. 30, 2020
Concentration And Major Customers And Suppliers [Abstract]
Concentration and Major Customers and Suppliers	(19) Concentration and Major Customers and Suppliers For the three months ended September 30, 2020, the Company had no single customer contributed over 10% of total sales. For the three months ended September 30, 2019, the Company had no single customer contributed over 10% of total sales. For the three months ended September 30, 2020, the Company had three major suppliers accounted for 75%, 11% and 3% of total purchases.For the three months ended September 30, 2019, the Company had four major suppliers accounted for 71%, 13%, 4% and 4% of total purchases. For the nine months ended September 30, 2020, the Company had three major suppliers accounted for 74%, 11% and 4% of total purchases. For the nine months ended September 30, 2019, the Company had three major suppliers accounted for 77%, 10% and 4% of total purchases.

Concentration and Major Customers and Suppliers

9 Months Ended

Sep. 30, 2020

Concentration And Major Customers And Suppliers [Abstract]

Concentration and Major Customers and Suppliers

(19) Concentration and Major Customers and Suppliers

For the three months ended September 30, 2020, the Company had no single customer contributed over 10% of total sales.

For the three months ended September 30, 2019, the Company had no single customer contributed over 10% of total sales.

For the three months ended September 30, 2020, the Company had three major suppliers accounted for 75%, 11% and 3% of total purchases.For the three months ended September 30, 2019, the Company had four major suppliers accounted for 71%, 13%, 4% and 4% of total purchases.

For the nine months ended September 30, 2020, the Company had three major suppliers accounted for 74%, 11% and 4% of total purchases. For the nine months ended September 30, 2019, the Company had three major suppliers accounted for 77%, 10% and 4% of total purchases.