K Bonisa ngo-2019: uMboniso weHlabathi we-No.1 K wezoRhwebo wePlastiki neRubha eJamani Guangzhou UTECH ASIA/PU CHINA 2019 Septemba 5 - Septemba 7 2018 Agasti PU Exhibition e Shanghai 2015 China Shanghai International Polyurethane Exhibition