Rong Sun Filter Mfg. Factory was founded in 1995 in Guangdong province. In 2003, we moved our headquarters to Lishui city in Zhejiang province. Our company is also a member of the Chinese Internal Combustion Engine Association.

With two manufacturing plants and 26 subsidiaries, now we are a modern professional filter manufacturer that has integrated R&D, manufacture, sales and service. Our company has experienced professional designers, quality controllers and production staff that amount to more than 300. We have a whole set of imported filter production lines and comparable verification and test instruments. Every year, we can produce about 5 million pieces of filters in up to more than 1,000 kinds. Our products can be used in construction machinery, heavy automobiles, saloon cars, steamboats, luxurious generating sets, air compressors, power plants, foam spraying of the powder, and dust removal. They have been sold to dozens of countries and regions in Europe, America and ...[More]

Our company strictly follows QS9000 / ISO9001 quality management requirements to control quality in the whole process. From materials input to the final product, all are strictly controlled according to a control plan. The main material - filter paper is supplied by foreign excellent professional suppliers, such as the 150 year-old H&V Company. Our company considers "Honest, Excellence, Service, and Self Improving" as the foundation, strongly maintains the principle of "Seeking Better Quality and the Best Service Forever" in quality control. We are determined to provide excellent service and create value for customers wholeheartedly.

We sincerely hope to cooperate with partners in and abroad to progress hand in hand and construct a prosperous future together.