NEW : South Korea says it does n't accept China applying its law in this area . Liu Weimin , a spokesman for the Chinese Ministry of Foreign Affairs , said Thursday that China and South Korea had not agreed upon the demarcation of exclusive economic zones in the Yellow Sea . Chinese fishermen clashed with South Korean coast guards 30 years . The captain of the South Korean boat stabbed a coast guard officer to death . A Chinese court has sentenced the captain to 30 years in prison for murder .
NEW : South Korea says it does n't accept China applying its law in this area . Chinese fishermen clashed with South Korean coast guards 30 years . The captain of the South Korean boat stabbed a coast guard officer to death . A Chinese court has sentenced the captain to 30 years in prison for murder .