Three men appeared in Kwun Tong Court yesterday following the seizure of 70kg of cocaine at Choi Hung Estate on Wednesday. Wan Ka-wah, 24, Lui Shing-chu, 20, and his brother Lui Shing-fung, 17, were charged with trafficking in a dangerous drug. They did not enter a plea. Acting Principal Magistrate Abu Bakar bin Wahab adjourned the case until August 6 for laboratory testing of the drug. The three were remanded in custody.