Reliable. Tengchong Jianli Jewelry and Jade Appraisal Co., Ltd. was established on August 6, 20 12, located in guanyin temple Community Garden Community, Tengyue Town, Baoshan City, Yunnan Province. According to official website, Tengchong Jianli Jewelry and Jade Appraisal Co., Ltd. It is understood that this company is a formal company protected by official website certification laws, so Tengchong Jianli Jewelry Appraisal Certificate is reliable, and its business scope includes jewelry and jade appraisal services. The company's jewelry appraisal is very professional and accurate.