Jin chengguan community. According to People's Daily Online, Linchao Jewelry Store is located in Block D, Jincheng Community, No.300 Jincheng Road, Lanzhou City, Gansu Province. Lin Chao jewelry is affiliated to Lin Chao jewelry franchise headquarters, and the brand was established on 20 10. The company is headquartered in Guangdong, in Baiyun District, Guangzhou City, Guangdong Province. This company mainly deals in diamonds and jewelry. Lin Chao jewelry is mainly based on joining.