From August 11th to October 20th this year, the newspaper published a series of articles entitled "Rescuing the Ancient Memory of Jilin - One of the Nine-Empirical Notes of Nong'an Hongshan Culture Type", detailing the Zuojiashan and Yuanbaogou in Nong'an County. Many pieces of Hongshan culture type jade found in Neolithic sites such as Baocheng, and preliminary results of their research. Recently, the reporter in Changchun Union Antique "Red Mountain Culture Center" Hongshan Culture Jade has seen more than ten pieces from the ruins of the city of Nong'an treasure type. Gu Dajun, manager of the Hongshan Cultural Center, believes that these Hongshan culture types of jade have high historical and cultural values. Collectors live near Baocheng Site The Baocheng site is located on a strip-shaped earthen post in Baocheng Village, Nong'an Town, Nong'an County. It is about 3 kilometers long from north to south and about 2 kilometers long from east to west. The northwest is 15 kilometers away from the Baltic Lake, and the southwest, southeast and northeast are adjacent to the Baotou map, the Guangxing store and the Yuanbao bubble. The age is about 5,500 years ago. Gu Dajun’s home is only 3.5 kilometers away from the Baocheng site. Gu Dajun introduced: Many years ago, when local farmers cultivated in the Baocheng site, they found stoneware and jade articles such as stone scorpion, stone axe, stone knives, stone scorpion and jade, jade axe and jade ring. During the Republic of China, his grandfather rented a piece of land at the Baocheng site, and he found dozens of ancient stone tools and jade articles. In his hour, Grandpa gave him some stoneware and jade to make toys - this is his earliest collection. He has a special sense of closeness to ancient stone tools and jade articles. Collecting and studying ancient stone tools and jade articles has become a great pleasure in his life. The collectors visited the Chifeng City Museum, the Liaoning Provincial Museum and the Jilin Provincial Museum. They visited the Red Mountain Culture Research Association in Chifeng several times and asked the experts of Hongshan Culture Research. He also often walks around the treasure city site to see, often thinking: How did the ancient ancestors living here sculpt stone tools and jade articles? The prehistoric jade in Xinshibao City is especially beautiful The Hongshan culture type jade from the Dahong Cultural Center of Gu Dajun, which is exhibited and treasured from the Baocheng site, is beautifully made and attractive to Hongshan culture lovers. A Baocheng Qinghuangyu Hook Cloud Shaper is closer to the light yellow green jade hook cloud unearthed from the Nastai site in Bahrain Right Banner, Chifeng City. The light yellow-green jade hook cloud unearthed from the Nastai site in Bahrain Right Banner is 18.2 cm long, 10.58 cm wide and 0.64 cm-0.7 cm thick. The body is thin, rectangular, and the center is hollowed out, showing a hook-like roll angle, two small "convex teeth" on the upper side of the main body, and three small "convex teeth" on the lower side. There are two circular holes in the middle of the upper edge. The Baocheng Qinghuangyu Hook Cloud is 16.5 cm long, 8 cm wide and 0.5 cm thick. It is trapezoidal, the body is thin, the four corners are distributed with a cloud-like curling angle, two pairs of small "convex teeth" are extended on the upper side, and three pairs of "convex teeth" are extended on the lower side. The center part is hollowed out in a crescent shape, and a round hole is drilled to form a hook-shaped wrap angle. There is a collar in the middle of the upper side edge of the main body. The polishing marks are obvious, and there are eclipse changes on the scratch marks on the surface of the object. A Baocheng green jade oblique mouth cylinder has an elliptical cylinder shape with a maximum height of 7.2 cm, a narrow diameter of 4 cm at the lower mouth, a width of 4.6 cm, and a 5.3 cm wide diameter. There are three male ridge lines inside the oblique opening, which have the technical characteristics of the area. The mouth of the oblique opening is slightly thinner without forming a blade shape, and a hole is drilled on both sides of the flat mouth. The diameter is gradually enlarged from the flat opening to the oblique opening. The surface of the object is polished to a fine luster, and the side oblique opening is notched due to the corrosion of the jade material, and the surface is black and white. A piece of Baocheng blue-and-white jade, the jade material is the same as the blue-and-white jade-shaped tubular jade unearthed in Henan. The standard type is 10.5 cm in diameter, 3.2 cm on the side of the aperture, 2.4 cm on the other side, and the thickest is 2.3. cm. The whole body is covered with brown spots on one side and the original leather shell on the other side, containing light green jade with fine threads. The shape of the device is relatively large, the process is fine, the shape is moderate, the punching, the outer edge processing and the polishing are more delicate, and the process level is higher. The etched marks of the objects are obvious and the hull remains intact. According to the "Zhou Li" records, the jade is a ritual for the sacrifice of the heavens, the round face is called "meat", the center hole is called "good", and the "meat" is more than "good". Baocheng Blue and White Jade, which was recorded in the "Zhou Li" for more than two thousand years, is also in full compliance with this standard. In stark contrast to the Baocheng blue-and-white jade, it is a miniature green jade jewel in the city of 1.7 cm in diameter, 0.4 cm in diameter and 0.5 cm in thickness. Although it is small, the shape conforms to the standard. Among the red mountain culture jade, white jade is very rare. Gu Dajun collects a piece of Baocheng white jade, which is only 3 cm long and has a hole at one end. It is small and exquisite. In addition, a collection of Baocheng green jade ring in Gu Dajun's collection is elliptical in shape with an outer diameter of 9 cm, an inner diameter of 5 cm and a thickness of 1 cm. "Following the ancient memory of Jilin" In August 2010, there was a Hongshan culture jade enthusiast in Liaoning Province to go to Changchun to visit the antique market. In the “Red Mountain Cultural Center†of Gu Dajun, I saw the Qinghuangyu Hook Cloud Shaper. I loved it and wanted to buy it. Gu Dajun did not agree. Since then, Liaoning collectors have called Gu Dajun several times and are willing to transfer, all of which have been rejected by Gu Dajun. In the spring of 2011, when Gu Dajun participated in the Chifeng City Antiques Exchange Conference in Inner Mongolia, he visited the former curator of the Aohan Banner Museum in Chifeng City, the consultant of the Hongshan Culture Research Association of Chifeng City, and the Shaobotian expert of Wenbo. Shao Guotian was the first editor-in-chief of the "Atlas of Chinese Cultural Relics and Inner Mongolia" and the editor-in-chief of "Shu Han Cultural Relics". When he saw the collection of the Hongshan culture type jade, such as the blue-and-white jade, the yellow jade eagle and the 26-cm-long green jade axe from the site of the Nong'an Baocheng, he was very surprised. He said: "Jilin has such a good red mountain. Cultural jade!" Recently, "The pursuit of the ancient memory of Jilin - the one of the four kinds of jade wares of the Nong'an Hongshan culture type", the author of the prehistoric jade collection researcher Li Ou Appreciation of the Baocheng Qinghuangyu Hook Cloud and the Green Jade Slant The jadeware of the Nong'an Hongshan culture type such as the cylindrical shape, the blue-and-white jade, and the like are also highly evaluated. He believes that these scattered Hongshan culture types of jade articles are important supplementary materials for "seeking the ancient memories of Jilin". Triathlon wetsuits is the wetsuit for swimming actually. Triathlon sports are divided into natural water swimming, road cycling, road running. The triathlon wetsuits is designed for swimming specially. Depending on the water environment and water temperature, you can choose the different styles and thicknesses for the wetsuit. 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