On 18 December 2019, Sany Heavy Equipment International Holdings Company Limited and Sany Group entered into the Master Lease Agreement (2020-2022), pursuant to which the Group agreed to lease certain premises from Sany Group or its subsidiaries with a fixed term of three years ending 31 December 2022. On 18 December 2019, the Company and Sany Group entered into the Automated Machinery Sales Agreement (2020-2022), pursuant to which the Group agreed to sell automated machinery and robot machinery and relevant ancillary parts to Sany Group with a fixed term of three years ending 31 December 2022. On 18 December 2019, the Company and Sany Group entered into the Master Sales Agency Agreement (2020-2022), pursuant to which Sany Group agreed to procure certain overseas end-customers for the Group with a fixed term of three years ending 31 December 2022. The particulars of the Supplemental Master Purchase Agreement (2020-2022) are as follows: Parties: the Company, and Sany Group. Transaction: The Company agreed to purchase or procure its subsidiaries to purchase from Sany Group or its subsidiaries certain parts and components produced by Sany Group or its subsidiaries and certain second-hand manufacturing equipment, for the manufacturing of products of the Group. Term: The Supplemental Master Purchase Agreement (2020-2022) has a fixed term of three years ending 31 December 2022.