According to the investigation, Zheng is the legal representative of Dingyuan Jewelry (Tancheng) Co., Ltd., which was established on August 7, 2023 and registered at No.80, Wangdianzi Village, Matou Town, Tancheng County, Linyi City, Shandong Province. Business scope includes general items: jewelry wholesale; Appraisal and evaluation services for artworks (artworks) and collectibles; Clothing retail; Wholesale of handicrafts and collectibles (except ivory and its products); Manufacturing of arts and crafts and etiquette articles (except ivory and its products); Sales of daily necessities; Sales of gold and silver products; Sales of maternal and child products; Clothing wholesale; Cosmetics retail; Non-metallic minerals and products sales; Jewelry retail; Retail of handicrafts and collectibles (except ivory and its products); Jewelry manufacturing industry; Jewelry recycling and maintenance services; Etiquette service; Personal internet live broadcast service; Watch sales; Residents' daily life service; Daily grocery sales; Internet sales (except for the sale of goods that need permission). At present, it is open to the public, so Zheng's live broadcast of Dingyuan jewelry is true.