TankersShanghai Junzheng spends $442m on 10 stainless steel chemical tankersTanker newbuildings were options held at Wuchang Shipbuilding and CMJL YangzhouShanghai Junzheng Shipping operates 82 chemical tankers ranging from 3,000 dwt to 40,000 dwt.Photo: SC ShippingIrene AngTradeWinds correspondentSingapore