CK Life Sciences International Holdings, the pharmaceutical unit of one of Hong Kong’s largest conglomerates, said it is introducing test kits to help the city’s hospitals and laboratories speed up their diagnosis of coronavirus infections.The unit of CK Hutchison has the global distribution license of a test kit developed by Singapore’s Agency for Science, Technology and Research and the city state’s Tan Tock Seng Hospital, according to a press statement. The test kit, which can deliver a…