In China, there are many active carbon air filter factories with independent intellectual property rights. Nanjing Blue Sky Filter Co.,Ltd. is confident to say that we are one of these manufacturers. Since the inception, we have spent decades developing the technology. We believe that only the enterprise in possession of its own technology can stand firm on the market. Now we are very proud to showcase our achievements. We can make a promise to help minimize the cost while guaranteeing the quality. We are looking forward to partner with the purchasers around the world, and the domestic industry leaders, to together promote the technology and market the products globe-wide.

Since the past years of the company founded, Blue Sky has been focusing on the development and manufacture of car oil filter. liquid filter bags is the main product of Blue Sky. It is diverse in variety. This product is highly regarded in the market for its best quality. The product produces little emissions and only uses less electricity. It plays a significant role in reducing carbon footprint.

We carry out sustainable activities in our business operation. We believe the environmental impact of our actions will not only appeal to socially conscious consumers and employees but can also make a real difference in the world.