According to the flush flush news, Adeer hit the daily limit board today, the stock daily limit 10 times a year. It is reported that on February 10, 2018, Shenzhen Aideer Jewelry Co., Ltd. and Guizhou Bluestone Technology Co., Ltd. (hereinafter referred to as "Bluestone Blockchain Lab") signed a "Cooperation Framework Agreement" in Beijing to jointly establish applications Demonstration project. Based on the company's in-depth understanding of the industry, the company put forward requirements, and Bluestone Blockchain Lab did basic research on blockchain technology, proposed solutions and organized implementation, jointly built a jewelry product traceability system, and explored blockchain-based technologies. Jewelry traceability platform construction and operation model. Jointly promote the demonstration project of blockchain technology in jewelry application scenarios.