Sunpower Group (5GD.SG) +3.2% at $0.325, extending yesterday’s 6.8% rise, as investors continue to lap up news of company clinching its largest contract ever, worth RMB415.1 million ($81.6 million).

Deal, unveiled during trading hours yesterday, worth more than half of total FY09 revenue, involves using China-based Sunpower’s heat-transfer technology to service Jiangsu Zhongneng Polysilicon Technology Development, unit of GCL-Poly Energy Holdings (3800.HK).