Most of China's shares dropped on Tuesday after gains of solar companies were overshadowed by declines by health-care and phone companies. The Shanghai Composite Index slid by 0.2% to 2,295.44 at 1:06 p.m. Shanghai time with six stocks falling for every five that climbed, while the CSI Index decreased by 0.3% to 2,602.72 and the Hang Seng China Enterprises Index slipped 1.2%.