ShanDong LiaoCheng ChangRun Superhard Material Co.,Ltd lies in LiaoCheng-Water City North of the Yangtze, a city famous for its beautiful scenery. It has a convenient transportation with JiNan-GuanTao Speedway and JiNan-HanDan Railway are north, while BeiJing-JiuLong Railway is west. The company is one of the selected enterprises in the city, it was established by joint venture of ChangRun Investment & Development Co., Ltd of LiaoCheng, DaTang Electric Power Group AnHui Branch and DongChangFu Borough Economic Development & Investment Co., Ltd of LiaoCheng. The company now has 600 staffs, among which 80% are university students.

ChangRun Superhard Material Co.,Ltd is an exclusive diamond manufacturer. With 0.8 billion Yuan of total investment, the project of ChangRun synthetic diamond was put into production formally in February 2004, of which construction scale is 310 sets presses, and the annual output will be reached to 0.3 billion carats after the whole presses were put into production. The company main running different grades of synthetic diamond crystal, one hundred varieties of product could satisfied multi-leveled and various requirements of clients. Through unique technic, strict quality management and advanced test measure, the company also provides reliable guarantee for product's quality.

Seek existence in competing, seek development in challenging. With "Client's Satisfaction" as target all the time, ChangRun people will struggled to be a leading diamond manufacturer through surrounding market closely and continuous innovation!