PHOTO BY / CHINA DAILY Ms Mok pours tea into a pot during the International Kam Cha Competition 2013 at the Food Expo 2013 on Friday. Mok was crowned champion of the tea-making competition. The Expo, held at the Hong Kong Convention and Exhibition Centre, opens to visitors until Monday. his swimming goggles. Such sprays often contain alcohol and surfactant, but their packaging lacks warnings. Users should allow time for the spray to dry out before wearing the goggles and wash their eyes with running water if the spray got into their eyes, Pong said. China Resources Land Ltd, the second-largest mainland property company traded in Hong Kong, fell 3.4 percent amid speculation the government will maintain property curbs. The Hang Seng Index slid 0.1 percent to close at 22,517.81, with three stocks falling for every two that gained. The index rose 3.3 percent for the week, the best performance among developed markets. The Hang Seng China Enterprises Index of mainland companies climbed 0.1 percent to close at 10,220.20.