Our diamond products are divided into two series-ZND2100 and ZND2200, For each series, the available sizes are from 30/35 to 325/400, types are from the lowest ZND2110 to the highest ZND2180, All the materials have stable quality, complete specifications and can meet all kinds of requirement from users.
      ZND2100 series has good diaphaneity, medium quatity of complete crystals,　good thermal stability.
      ZND2200 series has good diaphaneity ,Complete crystal shape, small difference between Ti & Tti values,stable using performance.
      Our synthetic diamond, which was registered trademark “ZhongNan”, has been recommended as excellent production by the Association of Superhard Materials of China. After the 3·15 survey among users, our company, with the products mainly in quality and after-sales service is recommended as Ten A Levels' enterprise by people's Daily·Market & Takungpao, and our products are recommended to the market of EU by China Council for the Promotion of International Trade. In 2004 “ZHONGNAN” diamond had won the great honor of “China Top Brand product”.Also our company had became the base of produce and export high grade diamond in China.
      Our company insist on: Innovation for better quality, Faith for more brands, under the advantages of excellent quality, competitive prices, prompt delivery and considerate customer service,our products enjoy great popularity both in home and abroad and export to Eurpe, USA, Japan, Korea, Southest Asia and so on.