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.;

3. Solar silicon wafer, including single crystal silicon wafer, polycrystalline silicon wafer, etc.;

The company has a high-quality technical team with exquisite skills and solidarity, and the laboratory has complete testing equipment, including SEM electron microscope scanner (10000 times), Malvern roundness detector FPA-3000, Hot Disk heat transfer coefficient analyzer, Semilab Infrared flaw detectors and other precision testing instruments; the team has strong R&D capabilities.

The company has acquired ISO9001 Quality Management System Certificate, ISO14001 Environmental Management System Certificate, OHSAS18001 Occupational Health and Safety Management System Certificate.

Excellent staff, advanced technology, sophisticated equipment and strict management are the fundamentals for the company to continue to grow and develop and to win customers' trust. We warmly welcome domestic and foreign customers to visit our company for communication and technical exchange!