![Water Supply Network Director Tan Yok Gin (R) speaks to China's President Hu Jintao and his wife Liu Yongqing (L) during their visit to the Changi Water Reclamation Plant in Singapore November 13, 2009. Hu is in Singapore as part of his state visit before ... Water Supply Network Director Tan Yok Gin (R) speaks to China's President Hu Jintao and his wife Liu Yongqing (L) during their visit to the Changi Water Reclamation Plant in Singapore November 13, 2009. Hu is in Singapore as part of his state visit before ...](https://c8.alamy.com/zooms/6/788562821bca402c9b9093e2a9218402/2d17r35.jpg)
Water Supply Network Director Tan Yok Gin (R) speaks to China's President Hu Jintao and his wife Liu Yongqing (L) during their visit to the Changi Water Reclamation Plant in Singapore November 13, 2009. Hu is in Singapore as part of his state visit before ...
![Water Supply Network Director Tan Yok Gin (R) speaks to China's President Hu Jintao and his wife Liu Yongqing (L) during their visit to the Changi Water Reclamation Plant in Singapore November 13, 2009. Hu is in Singapore as part of his state visit before ... Water Supply Network Director Tan Yok Gin (R) speaks to China's President Hu Jintao and his wife Liu Yongqing (L) during their visit to the Changi Water Reclamation Plant in Singapore November 13, 2009. Hu is in Singapore as part of his state visit before ...](https://c8.alamy.com/zooms/6/47ccdcb1abf74b0b8f6e0415efde68a2/2d2grn5.jpg)