Yes Nantong Economic and Technological Development Zone is located in the southeast of Nantong City, Jiangsu Province, which is12km away from the city center. There is a jade jewelry recycling shop. Longcheng luxury recycling company has been operating in good faith for many years, striving for perfection and pioneering. Mainly engaged in the recovery, consignment, cleaning and nursing of gold, jewelry, watches, handbags and various luxury brands, and also providing free consultation, evaluation and authenticity identification services for customers.