NanYang ZhongNan Diamond Co.,LTD is one of the largest professional manufacturers of synthetic diamond and CBN in China, This company, which covers 2.42 million square meters, it located in the famous historic cultural city-—Nanyang city of HeNan province, having 0.4 billion fixed assets, more than 2500 workers, We also set up the R&D CENTER in the Hi-Tech Industries development Zone in Zhengzhou,owning the complete set of testing equipments which is in line with international level. Our quality system has already approved by the ISO9001,and acquire the great of honor of “China Top Brand? Each year we can offer 1.5 billion carats of synthetic diamond, We will make our full efforts to provide you the superior quality and the best service, and make synthetic diamond applications shine the glory for human civilization. We welcome sincerely friends at home and abroad to expand business cooperation.
NanYang ZhongNan Diamond Co.,LTD is one of the largest professional manufacturers of synthetic diamond and CBN in China, This company, which covers 2.42 million square meters, it located in the famous historic cultural city-—Nanyang city of HeNan province, having 0.4 billion fixed assets, more than 2500 workers, We also set up the R&D CENTER in the Hi-Tech Industries development Zone in Zhengzhou,owning the complete set of testing equipments which is in line with international level. Our quality system has already approved by the ISO9001,and acquire the great of honor of “China Top Brand? Each year we can offer 1.5 billion carats of synthetic diamond, We will make our full efforts to provide you the superior quality and the best service, and make synthetic diamond applications shine the glory for human civilization. 
