Yunnan Filter Environment Protection S.&T. Co., Ltd.

Yunnan Filter Environment Protection S.&T. Co., Ltd. is one of the key environmentally friendly companies in Yunnan Province. Our company is specialized in the fields of exhaust gas after-treatment for diesel engines and has become the leader in the industry for exhaust after-treatment in China. We have passed the ISO9001 quality system organized by UCS. The system is running very well in our company. We have participated the formulating of "Technical requirement for environmental protection product aftertreatment devices for diesel vehicle exhaust", which will be implemented regularly since 1st March, 2009. Our company has established scientific research, systemic sale, technical support and perfect after-sales service systems. Our products are used in mining equipment, dense residential diesels, public vehicles, heavy-duty on-highway vehicles, emergency generator sets, excavator, fork lift and other diesel engines. Our products meet European IV and European V standards.

The wall flow DPF developed by our company has been listed on the "2007 state prevailing environment protection product list" by China National Development and Reform Commission, and the invention has been rewarded golden prizes in the 17th National Exhibition of Inventions and the 6th International Exhibition of Inventions, which can be used to treat the diesel particulate matters.

The technology "Production of honeycomb ceramic particulate filtration substrate, a particulate filter and a filtration system" ZL 200510010967.9.
PCT/CN2006/002092,Europe patent (EP1925353A), Japan patent (2008-526359), Korea patent (10-2008-7005712), America patent (US12063813) and other countries.

The products have been sold both at home and abroad, and the diesel filter devices have been introduced in the diesel engines in large enterprises and big cities. We hope to cooperate with more companies.

Business Type



Establish Year



ISO 9001:2000

Major markets

North America; South America; Eastern Europe; Southeast Asia; Africa; Oceania; Mid East; Eastern Asia; Western Europe;

OEM/ODM service


Number of employees

50 - 100

Anual sales

5,000,000 - 10,000,000 UDS

Legal representative

for premium members only

Business addresss

2007 Kegao Road, Kunming High Technology and Industry Development Zone, Yunnan, P. R..China

Product Name



Contact person

Ms. Li Yi




2007 Kegao Road, Kunming High Technology and Industry Development Zone, Yunnan, P. R..China





Postal code