On 15 August 2018, Risecomm Group Holdings Limited issued a HKD 200,000,000 promissory note (i.e. the First Promissory Note) with a coupon rate of 8% per annum with a term of 1 year to the Vendor upon Completion. On 15 March 2019, Risecomm Group Holdings Limited and the Vendor entered into a supplemental agreement, pursuant to which, the maturity date of the First Promissory Note was extended to 14 August 2020.