SEOUL/GUANGZHOU -- As thousands filled the aisles to kick off this year's InterBattery industry expo in Seoul, three booths stood out among the 250 participants for their large size.
Chemical units of Lotte, LG and POSCO spend heavily, chasing Chinese rivals
The InterBattery expo in Seoul opened Thursday with 250 battery firms participating. (Photo by Kotaro Hosokawa)
SEOUL/GUANGZHOU -- As thousands filled the aisles to kick off this year's InterBattery industry expo in Seoul, three booths stood out among the 250 participants for their large size.