China's Sinopec ( OTCPK:SPTJF ), the world's biggest refiner by capacity, signed an agreement with South Korea's LG Chem to jointly develop sodium-ion battery materials, it said on Tuesday.

China Petroleum and Chemical Corp (Sinopec) and LG Chem, a South Korean chemical company, have signed an agreement to jointly ...

LG Chem and China's Sinopec Group are jointly developing materials for sodium-ion batteries, the South Korean chemical company said Tuesday. LG Chem, the parent of battery maker LG Energy Solution, ...

South Korea’s LG Chem Ltd. and China’s Sinopec Group are partnering to develop materials for sodium-ion batteries, which have ...

China's Sinopec , the world's biggest refiner by capacity, signed an agreement with South Korea's LG Chem on Tuesday to ...