Luxshare Group $ 293,259 $ 252,852 Subsidiary-Castle Rock Inc. 329,395 319,040 Subsidiary-others 240,279 46,961 Associates 690 29 Subsidiaries of the associates - 201,736 $ 863,623 $ 820,618 (b) Accounts receivable Details of accounts receivable arising from related party transactions are as follows: December 31, 2021 December 31, 2020 Luxshare Group $ 112,532 $ 82,844 Subsidiary-Castle Rock Inc. 143,501 120,560 Subsidiary-others 122,592 36,400 Associates 724 Subsidiaries of the associates - 17,362 $ 379,349