Ogun State Waste Management Authority, OGWAMA has sealed two Chinese companies for operating in dirty environments, with improper waste disposal. The companies are Yibao Industrial Limited, Bara Village along the Sagamu – Abeokuta Expressway and Ronchang Industrial Park, opposite Julius Berger yard Lagos -Ibadan Expressway. Special Adviser and Managing Director of OGWAMA, Abayomi Hunye who led the enforcement team said the action followed several warnings which were not heeded. Hunye explained that the two companies were also found guilty of engaging the services of unaccredited waste collecto…