In the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
A mock-up of the tower of Self-Anchored Suspension (SAS) bridge in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
A mock-up of the tower of Self-Anchored Suspension (SAS) bridge in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
Workers weld by a mock-up of the tower of Self-Anchored Suspension (SAS) bridge in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
Workers weld by a mock-up of the tower of Self-Anchored Suspension (SAS) bridge in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
A part of the tower of Self-Anchored Suspension (SAS) bridge beijing built in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
A worker in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
A worker manipulates a steel plate in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
A worker manipulates a steel plate in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
Workers weld steel in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
Workers weld steel in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
Workers weld steel in the workshops of Shanghai Zhenhua Port Machinery Co. Ltd. (ZPMC), on Changxing Island, Shanghai, on October 13, 2008. Photo by Lucas Schifres/Pictobank
