The quickest way is to walk to Cuizhu subway station, take Line 3 to Liu Yue subway station, get off at Exit B, walk for about 200 meters, turn right and enter Niushifu Road. It takes about 15 minutes to arrive at Zhonghe Shi Sheng Jewelry Creative Industrial Park in Block A 16, and you can see the big signboard of Jiafeng Jewelry on the roadside.
Or take Metro Line 3 to Tangkeng Station, transfer to Bus B679 and get off at Ming Kai Factory.