New 3D printing technology revealed, boosting trading activity for 14 concept stocks.

According to the Science Daily, scientists from Carnegie Mellon University in the United States have developed a new type of 3D printing process, successfully creating miniature Delta robots called microDeltas. These robots are expected to play an important role in the fields of micro manipulation, micro assembly, minimally invasive surgery, and wearable tactile devices. The related paper was published in the latest issue of the journal "Science Robotics". So far this year, overall, 3D concept stocks have shown a strong trend. As of November 19, concept stocks have increased by an average of 43.11% year-to-date, outperforming the Shanghai Stock Exchange index during the same period. Five concept stocks have seen gains of over 70%, including Zhongzhou Special Materials, Huashu High-tech, Bolt, Hongri Da, and Obizhongguang-UW. In terms of trading volume, 14 3D concept stocks have shown an increase in average daily trading volume since November. Tonda Chuangzhi has the highest increase in month-on-month trading volume, with an average daily trading volume of 96 million yuan since November, an increase of 224.46% month-on-month. The stocks with significantly increased trading activity include China Hangchi Group, Jialian Technology, Asia Pacific Technology, Lizhong Group, and Aisikai.