Koha, competing in the 58 kg and under weight category, placed second with a combined total of 213 kilograms - she lifted 95 kilograms in the snatch and 118 kilograms in the clean and jerk.
Russia's Natalia Khlestkina won the gold medal with a combined total of 214 kilograms.
As reported, last year Koha won the bronze at the European Weightlifting Championships. She placed fourth at the Rio Olympics last year.