The company was estabished in 1990. It has become one of top ten private enterprises in lianyungang city. Also, it has been dubbed the major enterprise of lianyungang and the ten best enterprises in lianyungang city. Currently, there are more than 200 employees, 20% of them have college degree. It has three branch manufactories.

First, lijin graphite factory is one of the biggest factories of artifical graphite in China. The staple products are synthetic graphite scrap, graphite micronization, artifical graphite grain and abnormity product.

Second, garnet factory-lianyungang Jianglida mineral product co. Ltd adopts advanced technics to prodce washed-out garnet, picrite, rutile etc. The prodution capacity is 1500mt-2000mt per month. The garnet product has been tested by nanjin general mine test center. The main product are garnet abrasive.

Third, Silica sand--Our factory utilizes superior quality the resource of quartz mine to manufacture quartz products, which apply in casting industry, electronic industry, melting fireproof industry in donghai. The staple products are quartz sand, opaque fused silica and common quartz sand.