rate was approximately 3.92% as of December 31, 2021. As of June 30, 2022, $1.5 million was included in “Bank loan” in our condensed consolidated balance sheets.
In September 2021, Tongmei entered into a credit facility with the Bank of Communications with a $3.1 million line of credit at an annual interest rate of 4.0% as of September 30, 2021. Accrued interest is calculated monthly and paid quarterly. The credit facility is collateralized by ChaoYang Tongmei’s land use rights and all of its buildings located at its facility in Kazuo, China. The primary intended use of the credit facility is for general purposes, which may include working capital and other corporate expenses. In November 2021, the Bank of China increased the line of credit, under the same terms as the September 2021 line of credit, by $1.6 million for a total line of credit of $4.7 million. As of June 30, 2022, $4.5 million was included in “Bank loan” in our condensed consolidated balance sheets.
In September 2021 and October 2021, our consolidated subsidiary, ChaoYang XinMei received funding from a minority investor of $0.9 million and $1.0 million, respectively. In December 2021 and January 2022, the same subsidiary received funding from Tongmei of $1.4 million and $1.4 million, respectively. In January 2022, the China local government certified this additional funding in our consolidated subsidiary, ChaoYang XinMei, as an equity investment. As a result, noncontrolling interests increased $2.2 million and redeemable noncontrolling interests increased $0.2 million. Tongmei’s ownership remained at 58.5% after these equity investments. As of June 30, 2022, $0 was included in “Long-term debt, related party” in our condensed consolidated balance sheets.
In December 2021, Tongmei entered into a credit facility with China Merchants Bank for $1.6 million with an annual interest rate of 3.55%. Accrued interest is calculated monthly and paid quarterly. The repayment of the loan and any accrued interest is due on December 6, 2022. The loan is guaranteed by Beijing Capital Financing Guarantee Co., Ltd. In exchange for the guarantee, Tongmei paid Beijing Capital Financing Guarantee Co., Ltd. a fee of 1.5% of the loan amount or approximately $24,000. As of June 30, 2022, $1.5 million was included in “Bank loan” in our condensed consolidated balance sheets.
In December 2021, Tongmei entered into a credit facility with China Merchants Bank for $1.6 million with an annual interest rate of 4.22%. Accrued interest is calculated monthly and paid quarterly. The repayment of the loan and any accrued interest is due on December 7, 2022. The credit facility is not collateralized. As of June 30, 2022, $1.5 million was included in “Bank loan” in our condensed consolidated balance sheets.
In January 2022, ChaoYang Tongmei entered into a credit facility with the Bank of Communications for $1.6 million with an annual interest rate of 3.3%. The interest owed during the term of the loan was deducted prior to funding. The repayment of the loan is due in January 2023. As of June 30, 2022, $1.5 million was included in “Bank loan” in our condensed consolidated balance sheets.
In January 2022, ChaoYang JinMei entered into a credit facility with the Bank of Communications for $1.6 million with an annual interest rate of 3.3%. The interest owed during the term of the loan was deducted prior to funding. The repayment of the loan is due in January 2023. As of June 30, 2022, $1.5 million was included in “Bank loan” in our condensed consolidated balance sheets.
In January 2022, Tongmei entered into a credit facility with the Bank of China for $4.4 million with an annual interest rate of 4.55%. Accrued interest is calculated monthly and paid quarterly. The repayment of the loan and any accrued interest is due in January 2023. The Credit Facility is collateralized by Baoding Tongmei Xtal Technology Co., Ltd.’s land use rights and all of its buildings located at its facility in Dingxing, China. As of June 30, 2022, $4.2 million was included in “Bank loan” in our condensed consolidated balance sheets.
In March 2022, Tongmei entered into a credit facility with the Bank of China for $3.1 million with an annual interest rate of 3.7%. The interest owed during the term of the loan was deducted prior to funding. The repayment of the loan is due in September 2022. As of June 30, 2022, $3.0 million was included in “Bank loan” in our condensed consolidated balance sheets.
In April 2022, Tongmei entered into a credit facility with the Bank of China for $1.5 million with an annual interest rate of 4.2%. Accrued interest is calculated monthly and paid quarterly. The repayment of the loan and any