NEW : The South Korean coast guard stopped hundreds of Chinese boats last year on suspicion of illegal fishing in the sea . China says it does n't accept South Korea applying its law in this area . Chinese fishermen clashed with South Korean coast guards last year . Comment: A South Korean court has sentenced the captain to 30 years in prison for murder .
NEW : China says it does n't accept South Korea applying its law in this area . Chinese fishermen clashed with South Korean coast guards last year . Comment: A South Korean court has sentenced the captain to 30 years in prison for murder .