The board of directors of announced that Mr. Liu Falin has resigned as a non-executive Director on 28 May 2021 due to the reason that he intends to concentrate on his own business engagement. The resignation takes effect from 28 May 2021. The board announced the changes in composition of the Board committee as follows: Mr. Liu ceases to serve as a member of the Audit Committee of the company with effect from 28 May 2021; and Mr. Zheng Liangjian has been appointed as a member of the Audit Committee of the company with effect from 28 May 2021.