Donghai county, Jiangsu province, which has the reputation of "crystal capital", is famous for its large reserves and pure texture. The development and utilization of Donghai crystal can be traced back to19th century, but it has been known for decades, especially in recent years, with the continuous success of the government crystal festival, many people have learned about Donghai through crystals, and many enterprises and institutions have learned about the crystal enterprises in Donghai through the demand for crystals. The huge trade volume has made the East China Sea a distribution center for crystals in the world.

China Donghai Crystal City was founded in 1992 with a total investment of more than 50 million yuan, covering an area of18,000 square meters and a business area of 35,000 square meters. It has over 500 boutique rooms, over 700 counters and over 2,500 operators. The first floor operates all kinds of crystal handicrafts and crystal rough stones, and there are two crystal boutique exhibition halls; The second floor is to operate all kinds of furniture; The third layer is made of crystal.

Donghai Crystal City has become the world's crystal distribution center. Every year, nearly 1,000 tons of crystal raw materials are imported from Brazil, South Africa, Russian and other countries. Our county's crystals and their products are exported to more than 30 countries and regions such as Europe, the United States, Japan, South Korea and Taiwan Province Province. Since its establishment, the market turnover exceeded 6 billion yuan, and in 2004 it exceeded 800 million yuan, and various taxes and fees were paid120,000 yuan, of which import and export accounted for more than 30% of the turnover. The crystal industry has become a major pillar of the East China Sea economy. With its beautiful environment and unique management mode, Crystal City has become a major tourism project in Lianyungang City and even Jiangsu Province, receiving more than 250,000 domestic and foreign tourists every year.

With the care of leaders at all levels and the joint efforts of everyone, Donghai Crystal City has achieved good economic and social benefits, and has been awarded honorary titles such as "China Crystal Arts and Crafts City", "National Civilized Market", "Jiangsu Model Market", "Jiangsu Top Ten Market" and "National Advanced Unit of Supply and Marketing System".

The quality, reserves and output of Donghai crystal rank first in the country: the purity reaches 99.99%, and it is known as "the first crystal in the East China Sea". The reserve is 300,000 tons, accounting for more than 70% of the country; Annual output 1000 tons, accounting for more than half of the country. The crystal coffin of the great President Mao Zedong is made of selected crystals from the East Sea of China. The 3.5-ton China Crystal King now in geological museum, China is also produced in Donghai, China. There are more than 2,000 crystal and silicon resource processing enterprises in the county, with an annual output value of more than 2 billion yuan. In 2003, our county was awarded the title of "Crystal Capital of China".

The main business types are:

Crystal original stone: amethyst mine, amethyst cave, crystal cluster, crystal chrysanthemum stone, crystal single crystal, synthetic crystal single crystal, etc.

Crystal ornaments: necklaces, bracelets, bracelets, brooches, buttons, rings, earrings, earrings, pendants, etc.

Crystal collection: all kinds of strange stones, different stones, solitary products, unique products, etc.

Crystal crafts: crystal carvings, crystal paintings, screens, crystal decorative balls, crystal snuff bottles, crystal lucky trees, etc.

Crystal daily necessities: myopia glasses, reading glasses, sunglasses, wine sets, tea sets, seals, pillowcases, pillows, pillows, chess, Go, etc.

Crystal instruments: Buddha statue, Guanyin, Buddha beads, rosary, zodiac, etc.

Imitation crystal crafts: all kinds of gifts, office supplies, lamps, etc.