A 37.5-metre long China-produced demonstration wind turbine blade from German chemicals firm Covestro using a polyurethane material, which makes the blade stronger and cheaper to build. Photo: Handout
Eric Ng
Opinion

Opinion

Across The Border by Eric Ng

Opinion: Sinopec can learn from German peer Covestro on innovation

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A 37.5-metre long China-produced demonstration wind turbine blade from German chemicals firm Covestro using a polyurethane material, which makes the blade stronger and cheaper to build. Photo: Handout
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