Rong Sun Filter MFG CO., LTD. Is founded in 1995, Guangdong province. In 2003, its general headquarter was moved to a scenic city of Lishui, in Zhejiang province, which has the fame of GREEN VALE. It is also a member of the Chinese internal combustion engine association. Now it has two manufacture plants and 26 subsidiaries and is a modern professional filter manufacturer that has integrated R&D, manufacture, sales and service. The company has experienced professional designers, quality controllers and production staff that amount to more than 300. It has a whole set of imported filter production line and comparable verification and test instruments. Every year, it can produce about 5 million pieces of filters of many kinds, up to more than 1000 kind of products. Its products can be used in construction machinery, heavy automobile, saloon car, steamboat, luxurious generating set, air compressor, power plant, foam spraying of the powder, dust removal, etc. The company's products have been sold to dozens of countries and regions in Europe, America, Japan, etc.

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

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