The mainland company became Chinese People’s Shipping Company on 1 February 1951. Hong Kong’s request to retain the old name was approved on 15 March; its shipping branch became Hong Kong Ming Wah on 8 January 1980. Later Hong Kong group records again list China Merchants Steam Navigation, operating through Ming Wah, Huawei Offshore, Shen Hua, LPG-shipping and marine-engineering subsidiaries, which appear to have their own liveries.
Keep the explicit scope label independent; no alias or company identity is inferred.