CK Life Sciences International (Holdings) Inc. () (), or CK Life Sciences, is the subsidiary of Cheung Kong Holdings in Hong Kong. It is engaged in the business of research and development, commercialization, marketing and sale of biotechnology products. The chairman is Mr. Victor Li, the elder son of Mr. Li Ka-shing, the chairman of Cheung Kong Holdings.
CK Life Sciences is Mr. Victor Li's responsibility as chairman.
Mr. Victor Li is the chairman of CK Life Sciences, so CK Life Sciences is what his chairman responsibilities entail, therefore it is definitely correct. The system might have been unsure about the addition of the word "responsibility" and what that would entail.