Recycling. According to the information released by official website of Zhengzhou Jinlou Silver Store, Zhengzhou Jinlou Silver Store can provide silver recycling, food recycling, gold jewelry recycling and door-to-door high-priced recycling services. Zhengzhou Jinlou Yinlou is an old shop that has been operating for many years. With the tenet of serving customers in good faith, it is deeply trusted and favored by new and old customers.