Bernard Szeto
Director
Bernard Szeto
Green, Renewable and Sustainable Technology
GRST Holdings Limited
Unit 1222, 12/F, Building 19W, 19 Science Park West Avenue, Hong Kong Science Park, New Territories, Hong Kong
Director
Bernard Szeto
GRST Holdings Limited
Unit 1222, 12/F, Building 19W, 19 Science Park West Avenue, Hong Kong Science Park, New Territories, Hong Kong