China\'s Zhou Lulu won the women\'s Olympic over-75kg weightlifting gold with a new world record at the ExCel Arena here onSunday. World champion Zhou set a new record of 333kg, breaking her old mark from last year\'s world championships of 328kg. She also matched South Korean Jang Mi-Ran\'s world marker of 187kg in the clean and jerk. And in a stunning competition European champion Tatiana Kashirina of Russia set a new snatch world record of 151kg as she missed out on gold by just one kilo. Hripsime Khurshudyan of Armenia claimed bronze with a total lift of 294kg.