Nanjing Blue Sky Filter Co.,Ltd. is a team full of vigor. Blue Sky produces a number of different product series, including hepa filters. Emphasis on the details of Blue Sky replacement air filter has been considered. They mainly involve edge trimming, surface treatment, cutting symmetry, and dimension accuracy. Blue Sky values harmonious production environment.

As long as we are cooperated, our company will be faithful and treat our customers as friends. Welcome to visit our factory!