Changzhou Chienchin Granding Co., Ltd. was founded in 2008 by Japan NANKO Abrasives Co., Ltd.,. It is located in Trina Photovoltaic Industrial Park in the northeast of Changzhou National High-tech Development Zone. It enjoys an advantageous geographical location and convenient transportation. It is evenly spaced from Shanghai and Nanjing. The company covers an area of more than 50,000 m2 and has a registered capital of 18 million US dollars. It serves the photovoltaic, semiconductor, PCB, optoelectronics and other industries. Its customers are located in mainland China, Hong Kong, Taiwan, Southeast Asia, Europe and America. The main products are:

1. Abrasive materials, including green silicon carbide, black silicon carbide, brown corundum, white corundum, polishing powder, etc.;

2. Heat sinks, including ceramic heat sink, alumina heat sink, composite heat sink, etc.;