Sintex Plastics Technology Ltd leads as the biggest loser in the B group. Zim Laboratories Ltd, Skipper Ltd, KFin Technologies Ltd and Tarapur Transformers Ltd are among the other losers from the BSE's "B" group as of this day, on the 30th of December, 2022. Zim Laboratories Ltd, Skipper Ltd, KFin Technologies Ltd and Tarapur Transformers Ltd are among the other losers of BSE's "B" group as of this day, on the 30th of December, 2022. Sintex Plastics Technology Ltd crashed 4.91 percent to 2.71 in the hour 14:29 IST.The stock was the largest losing stock in the BSE's "B'…