| • | | strengthen our technology capabilities and enrich our SaaS suite. |
| • | | further develop and expand our solutions on our e-commerce platform. |
| • | | expand our marketing and sales by enhancing cooperation with suppliers and our services. |
Source and Cost of Revenues, Gross Profit, Operating Expenses, and Net Income
Our revenues are primarily derived from sales of electronic component products. For the fiscal years ended June 30, 2020 and 2019, approximately 99.2% and 99.0% of our sales were from sales of electronic component products respectively. In addition, approximately 0.8% and 1.0% of our sales were from the service commission fees, respectively. For the six months ended December 31, 2020 and 2019, approximately 99.4% and 98.9% of our sales were from sales of electronic component products and approximately 0.6% and 1.1% of our sales were from the service commission fees, respectively.
Our cost of revenues primarily consists of third-party products purchase price, tariffs associated with import products from overseas suppliers, inbound freight costs, warehousing and overhead costs and business taxes. Cost of revenue generally changes due to factors including the availability of the third-party products in the market, the purchase price of third-party products, sales volume and product mix changes.
Our gross profit increased by $1,803,152 or 84.3%, from $2,139,113 in the six months ended December 31, 2019 to $3,942,265 in the six months ended December 31, 2020. We have other additional operating expenses consisting of selling expenses, and general and administrative expenses. As a result, we reported a net income of $2,010,446 for the six months ended December 31, 2020, representing a $2,181,078 increase from the net loss of $170,632 for the six months ended December 31, 2019.
Our gross profit increased by $536,889 or 13.2%, from $4,060,372 in fiscal year 2019 to $4,597,261 in fiscal year 2020. We have other additional operating expenses consisting of selling expenses, and general and administrative expenses. As a result, we reported a net income of $591,870 for the fiscal year ended June 30, 2020, representing a $533,850 increase from the net income of $58,020 for the fiscal year ended June 30, 2019.
For the six months ended December 31, 2020 and 2019, our revenues were $127,666,969 and $80,214,687, respectively, and our gross profit were $3,942,265 and $2,139,113, respectively. For the fiscal years ended June 30, 2020 and 2019, our revenues were $165,213,611 and $119,642,451, respectively, and our gross profit were $4,597,261 and $4,060,372, respectively. We currently generate most of our revenues from our platform.
Impacts of COVID-19
Like many others, our operations have been affected by the outbreak and spread of the coronavirus disease 2019 (COVID-19), which in March 2020, was declared a pandemic by the World Health Organization. The COVID-19 outbreak has caused lockdowns, travel restrictions, and closures of businesses. Our business was temporarily impacted by the COVID-19 coronavirus outbreak to a certain extent.
The negative impacts of COVID-19 on our business, financial condition, and results of operations include, but are not limited to, the following:
| • | | Temporary lockdown of business. We temporarily closed our facilities for one month (from the beginning of February until March 1, 2020) as the Chinese government required the nationwide closure of many business activities in the PRC in response to COVID-19. Our on-site work resumed after March 1, 2020. |