premise: Man's Heart () is a tragedy silent film about the overseas Chinese community in tin mining industry, which was produced and released in 1928, presented by the "Kwong Kwong Motion Picture Company ()", which was located in Seremban, Negeri Sembilan state. its film crew and shooting equipments are coming from the past "Nanyang Low Pui-kim's Self-made "Motion Picture Company ()" in Singapore.
hypothesis: The Kwong Kwong Motion Picture Company is no longer in business.
reason: The snippet does not state if the company closed down or not.