Jiangsu General Science Technology Co, which involves steel-belted radial tires and bias tires, was awarded 3A Quality Credit Grade of Jiangsu Enterprises by provincial government agencies recently.

It is the top-notch credit rating for Jiangsu enterprises, which have to be evaluated comprehensively after application.

The subsidiary corporation, founded in 2002, was listed on the Shanghai Stock Exchange last September. It has 173 patents, and its Celimo was even identified as Chinese well-known trademark.