2 trademarks were found for owners matching the name Sumec Energy Holdings Co Ltd.
#
1 TM: 2328160
Desc: GREENMAP

Owner: SUMEC Energy Holdings Co., Ltd
Class: 9
Status: Registered: Registered/protected
2 TM: 1346069
Desc: Phono
Owner: SUMEC Energy Holding CO., LTD.
Class: 7, 9, 19
Status: Protected: Registered/protected