Zhou Jewelry, Chow Tai Fook (Tuanjie Street Store). Mangshi recycles rose gold at Chow Tai Fook (Tuanjie Street Store) at Tuanjie Street 152 in mangshi and Zhou Laifu Jewelry at Menghuan Street 148 in Tuanjie Street, both of which are well-known chain stores with national precious metal collection and sale qualifications.