殷保红

Baohong Yin is the deputy chairman of the company. From 1989 to 2004， Ms. Yin worked as engineer， vice director of laboratory，senior engineer， director of laboratory and vice-general engineer at Beijing Uni-Construction Dadi Concrete Building Components Co.， Ltd （previously known as Beijing Residential Construction Component Manufacturer）. Ms. Yin graduated in 1989 from the Civil Engineering Department of Southeast University in China with a bachelor’s degree in civil engineering. She was also conferred the qualification as a senior engineer by the Beijing Advanced Specialized Technology Committee in 1999.