Stone meteorite, which is the most common meteorite, contains 75%-90% silicate minerals (e.g. olivine), 10%-25% ferronickel and chalcogenide. Upper silicate minerals such as olivine, pyroxene and a small amount of plagioclase also contain a small amount of metallic iron particles, sometimes up to 20 or more. Density 3 to 3.5. Stone meteorites account for 95% of meteorites. Stone meteorite: At 1500 hours on March 8, 1976, Jilin area was 12 kilometers from east to west, 8 kilometers from south to north, with a total area of more than 500 square kilometers, which caused a rare meteorite shower in the world. There are more than 200 meteorites collected, and the largest meteorite No.1 weighs 1770 kg, ranking the world's heaviest single meteorite. Jilin meteorite has black and black brown melting shells and gas marks of different sizes on its surface. The chemical composition is Sio2 37.2, Mgo2 3.19 Fe 28.43. The main minerals are chrysolite, bronzite, siderite and siderite. Minor minerals include clinopyroxene, plagioclase, etc Stone meteorites are divided into two sub-categories: chondrites and non-chondrites. Most meteorites are chondrites, accounting for about 86% of all meteorites observed.
The business scope of Guangdong Wanqing Auction Co., Ltd. is: auction of artworks and collectibles; artworks agency; auction of general articles; trade agency; wholesale of jewelry, artworks and collectibles (excluding ivory products); retail of jewelry; retail of Arts and crafts and collectibles (excluding ivory products); retail of other daily necessities; social and economic consultation (excluding educational consultation service) 。 (for projects subject to approval according to law, business activities can only be carried out with the approval of relevant departments.) (for projects subject to approval according to law, business activities can be carried out only after approval of relevant departments). In Guangdong Province, the current registered capital of enterprises is relatively high. All qualifications are complete.
Since its opening, the company has held many large-scale art exhibitions and auctions, with the turnover rate rising year by year. A small auction every month provides a better platform for the circulation of customers' goods. The standard of small-scale auction is that the starting price is mostly the bottomless price, and the transaction price is determined by the market. The small-scale auction held by the company does not need any catalogue fee and any publicity fee, and only pays commission after the transaction. Participation in large-scale auctions requires strict examination and approval before participation.
Wanqing group concept
Core values: Based on honesty
Service concept: serve every customer well
Business philosophy: integrity wins the future
Management concept: rules and regulations
Guangdong Wanqing group not only has a strong global promotion strength in the auction fields of ancient Chinese calligraphy and painting, modern Chinese calligraphy and painting, antique treasures, Chinese contemporary art, contemporary ink, ancient books and documents, contemporary crafts and other art works, but also has completed a comprehensive layout in the auction fields of jewelry, watches, pearls and Tibetan Buddhist art, wine and liquor, technology and antiques. It is an enterprise with abundant capital, high-end customer resources and wide business scope.
Porcelain: the five famous kilns of Song Dynasty and the Qing Dynasty are the best;
Jade: high ancient jade, Ming and Qing jade, jadeite, etc;
Calligraphy and painting: ancient calligraphy and painting, modern calligraphy and painting, famous oil painting, ancient books, etc;
Miscellaneous items: Tian Huangshi, chicken blood stone, bronze ware, coins, bamboo and wood ivory carvings, etc.