Beijing Byte Dance Telecommunications Co., Ltd. acquired Yizhikan Comics from Beijing Dinghan Technology Group Co., Ltd. on January 17, 2022.

Beijing Dinghan Technology Group Co., Ltd., formerly Beijing Dinghan Technology Co., Ltd., is a China-based company principally engaged in the research, development, manufacture, sales, installation and maintenance of specialty transit products. The Company's main products include vehicle equipment and ground equipment. The Company's products are used in transportation vehicles, electricity, public works, power supply and operation, among others. The Company distributes its products mainly in domestic market.