2. Fallout from Country Garden is spreading to investment-grade names as China's property downturn deepens. Dollar bonds from units of Gemdale Corp. and Seazen Group Ltd. — developers that were also among those chosen to sell state-guaranteed local notes like Country Garden did — accelerated declines last week. Notes issued by Longfor Group Holdings Ltd. and China Vanke Co., two of the country's few private-sector investment grade developers, suffered the same fate.