COMPANY LIMITED AURORA DESIGN PUBLIC COMPANY LIMITED AUTOCORP HOLDING PUBLIC COMPANY LIMITED B-52 CAPITAL PUBLIC COMPANY LIMITED B.GRIMM POWER PUBLIC COMPANY LIMITED BA AIRPORT LEASEHOLD REAL ESTATE
period 5,126.4 9.66 4,928.8 10.01 197.6 4.01 5,516.3 11.77 (389.9) (7.07) Breakdown of sales revenues by business group Product Group 2018 2017 2016 revenue % revenue % revenue % Power Electronics Group