Bottles of Coca-Cola Co. soda are displayed for sale at a ParknShop Superstore supermarket, operated by Hutchison Whampoa Ltd., in Hong Kong, China, on Thursday, Aug. 1, 2013. KKR &amp; Co., the private-equity firm run by Henry Kravis and George Roberts, is evaluating a bid for Hong Kong supermarket chain ParknShop, according to two people with knowledge of the matter. Hutchison is seeking $3 billion to $4 billion for the chain and has asked potential buyers to submit bids by Aug. 16, people with knowledge of the process have said. Photographer: Lam Yik Fei/Bloomberg via Getty Images